Infectious Disease Threats Weekly Report 2026-W08
Disclaimer
This report is generated by an automated system and is for reference purposes only. The content is based on publicly available information sources and does not constitute medical advice, official policy, or professional diagnosis. Users should verify information independently and consult healthcare professionals.
Key Highlights This Week
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UKHSA Publishes First Cold Mortality Report: During England’s winter 2024-25, 2,544 deaths were associated with cold weather, primarily through indirect pathways such as heart attacks, strokes, and respiratory problems. Adults aged 65+ and cardiovascular disease patients are at highest risk. (uk_ukhsa_updates) [NEW THIS WEEK]
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ECDC/EFSA Issues Foodborne Bacteria Antimicrobial Resistance Warning: Ciprofloxacin resistance in Salmonella and Campylobacter remains persistently high, with ciprofloxacin no longer recommended for Campylobacter infections. Carbapenemase-producing E. coli detection rates in food-producing animals and meat are rising, emphasizing the importance of the One Health strategy. (ecdc_cdtr) [NEW THIS WEEK]
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UK Releases RSV Vaccine PGD Template: UKHSA publishes the Patient Group Direction (PGD) template for respiratory syncytial virus (RSV) vaccine, supporting the national vaccination programme for pregnant women and adults aged 75+. (uk_ukhsa_updates)
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HCID Risk List Updated: UKHSA updates the global High Consequence Infectious Disease (HCID) national risk list. Nipah virus outbreak confirmed in West Bengal, India on January 13, 2026. (uk_ukhsa_updates) [NEW THIS WEEK]
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Measles and Pertussis Contact Monitoring Ongoing: Taiwan’s first imported measles case of the year (400 contacts monitored until 2/28) and first pertussis case (household contacts monitored until 3/4) continue under surveillance. (tw_cdc_alerts)
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Mpox Surveillance Continues: UKHSA continues updating clade Ib and clade IIb epidemiological overview, tracking UK case trends with global vigilance maintained. (uk_ukhsa_updates)
Action Recommendations
Based on this week’s epidemic developments, the following actions are recommended:
Vaccination Recommendations
| Target Population | Recommended Vaccine | Priority |
|---|---|---|
| Travelers to measles-endemic areas | MMR vaccine (Measles-Mumps-Rubella) | 🔴 High |
| Pregnant women (to protect infants) | RSV vaccine, Tdap vaccine (pertussis) | 🟡 Medium |
| Adults aged 75+ | RSV vaccine, Influenza vaccine | 🟡 Medium |
| Children aged 1+ | MMR vaccine (verify vaccination record) | 🟡 Medium |
Preventive Measures
- Cold weather: Adults aged 65+ and cardiovascular disease patients should stay warm and avoid prolonged exposure to cold temperatures
- Food safety: Ensure meat is thoroughly cooked, avoid raw food to reduce antimicrobial-resistant bacteria infection risk
- Hand hygiene: Wash hands frequently, especially before and after handling food
Travel Alerts
| Destination | Alert Level | Risk | Recommendation |
|---|---|---|---|
| West Bengal, India | 🔴 High Risk | Nipah virus | Avoid non-essential travel |
| Vietnam, Japan | 🟡 Medium Risk | Measles | Verify MMR vaccination status |
| China, Cambodia | 🟡 Medium Risk | Avian influenza H5N1 | Avoid contact with live poultry |
Comparison with Last Week
New Threats
-
UKHSA First Cold Mortality Report (UK): UKHSA published England’s first annual cold mortality monitoring report on 2/18. During winter 2024-25, 2,544 deaths were associated with three cold wave events. The report reveals the hidden health impacts of cold weather - primarily through indirect pathways such as heart attacks, strokes, and respiratory problems rather than direct hypothermia. High-risk groups include adults aged 65+, cardiovascular and respiratory disease patients, and dementia patients.
-
Foodborne Bacteria Antimicrobial Resistance Warning (Europe): ECDC and EFSA published a joint report on 2/18, indicating that ciprofloxacin resistance in Salmonella and Campylobacter remains persistently high, with ciprofloxacin no longer recommended for Campylobacter infections. More concerning is the rising detection of carbapenemase-producing E. coli in food-producing animals and meat - carbapenems are last-resort antibiotics for humans.
-
HCID National Risk List Update (UK): UKHSA updated the global High Consequence Infectious Disease risk list on 2/18, covering multiple pathogens including Ebola, Marburg virus, Nipah virus, and avian influenza. The list specifically notes the Nipah virus outbreak confirmed in Barasat, West Bengal, India on January 13, 2026.
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RSV Vaccine PGD Template (UK): UKHSA published the RSV vaccine Patient Group Direction template on 2/17, providing standardized vaccination guidance for healthcare practitioners, supporting the national vaccination programme for pregnant women and adults aged 75+. This is an important guidance document for the RSV vaccine programme.
-
ECDC and PHAC International Cooperation: On 2/16, the Public Health Agency of Canada President visited ECDC, reflecting continued deepening of transatlantic public health cooperation, enhancing coordinated response capabilities to cross-border public health threats.
Escalated Alerts
- Childhood Vaccination Campaign (UK):
- UKHSA launched a new childhood vaccination promotion campaign (2/16)
- Published MMR vaccine Easy Read guide (2/16)
- Reflects ongoing efforts by authorities to maintain high vaccination coverage rates, particularly following vaccine hesitancy in some areas post-pandemic
Continued Monitoring
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Measles: 400 contacts of Taiwan’s first imported case (from Vietnam) continue monitoring until February 28. Global measles situation remains serious with 7,655 cases in Europe in 2025, 80% unvaccinated.
-
Pertussis (Whooping Cough): Household contacts of Taiwan’s first pertussis case continue monitoring until March 4. Global situation is severe, with Japan reporting over 80,000 cases last year - the highest on record.
-
Mpox (Monkeypox): UKHSA continues updating clade Ib and clade IIb epidemiological overview (updated 2/12), maintaining surveillance.
-
Influenza: Taiwan at peak influenza season, with 529 severe cases and 97 deaths this season. Approximately 93,000 doses of government-funded vaccine remain available.
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Nipah Virus Disease: Outbreak in West Bengal, India continues under monitoring, with UKHSA adding it to the HCID risk list. Taiwan plans to list “Nipah virus infection” as a Category 5 notifiable disease by mid-March.
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Avian Influenza H5N1: Winter peak continues with 30 human infections globally in 2025. Taiwan maintains Level 2 travel advisory for China and Cambodia.
Resolved / Downgraded
- Tuberculosis Information Handbook: New item last week, now incorporated into routine resource library.
Trend Charts
This week's major epidemics remain stable, with measles and pertussis as sporadic cases, antimicrobial resistance monitoring report as annual data, and Nipah virus maintained under observation with no new cases.
Epidemic Events Over Past 8 Weeks
Disease Distribution This Week
Global Epidemic Overview
Emerging Threats
UKHSA First Cold Mortality Report - United Kingdom
Cold weather affects health primarily through indirect pathways such as heart attacks, strokes, and respiratory problems rather than direct hypothermia. These effects may manifest days or even weeks after exposure.
UKHSA published its first annual cold mortality monitoring report on February 18, revealing the hidden health impacts of cold weather:
Key Findings (Winter 2024-25):
| Cold Wave Event | Duration | Deaths |
|---|---|---|
| November cold wave | Short-term | 421 |
| Early January (first) | Short-term | 493 |
| Early January (main event) | 6 days | 1,630 |
| Total | - | 2,544 |
High-Risk Groups:
- Adults aged 65+ (risk increases sharply above age 85)
- Cardiovascular or respiratory disease patients
- Dementia patients
- Those in fuel poverty or poorly insulated housing
Mortality Timing Effects:
- Mortality peaks approximately 5 days after cold exposure
- Cardiac-related deaths appear with delayed onset
- Respiratory and infection-related deaths have longer delays
Even short-term cold can lead to significant increases in mortality, typically occurring days or weeks after exposure. — Dr Agostinho Sousa, UKHSA Chief Medical Advisor, 2026-02-18
Vulnerability Trends: Compared to the past five years, mortality risk rises more steeply as temperatures drop, potentially driven by population aging and increased disease burden.
Sources:
- uk_ukhsa_updates/surveillance/2026-02-18-ukhsa-publishes-first-cold-mortality-report.md [NEW THIS WEEK]
- uk_ukhsa_updates/surveillance/2026-02-18-cold-weather-health-impact-report.md [NEW THIS WEEK]
Historical Reference [Semantic Search]
| Date | Title | Source | Relevance Score |
|---|---|---|---|
| 2026-02-18 | Cold mortality monitoring report, England: winter 2024 to 2025 | UKHSA | 0.72 |
| 2026-01-23 | Yellow cold-health alert issued for North West and North East England | UKHSA | 0.61 |
| 2021-02-18 | Death Rates Attributed to Excessive Cold or Hypothermia (US) | US CDC MMWR | 0.57 |
Foodborne Bacteria Antimicrobial Resistance - Europe
Ciprofloxacin resistance in Salmonella and Campylobacter remains persistently high, with ciprofloxacin no longer recommended for Campylobacter infections. The rising detection of carbapenemase-producing E. coli in food-producing animals is a serious warning sign.
ECDC and EFSA published a joint report on February 18:
Key Findings:
| Resistance Type | Status | Risk Assessment |
|---|---|---|
| Ciprofloxacin | High resistance in Salmonella, Campylobacter | No longer recommended for Campylobacter |
| Ampicillin, Tetracyclines, Sulfonamides | Widespread resistance | Continued monitoring |
| Carbapenems | Rising carbapenemase-producing E. coli detection | Serious warning |
Critical Carbapenem Warning:
- Multiple countries detecting carbapenemase-producing E. coli in food-producing animals and meat
- Carbapenems are last-resort antibiotics for humans, not authorized for animal use
- Source requires further investigation
Improving Trends:
- Human Salmonella ampicillin resistance: declining in 19 countries
- Broiler tetracycline resistance declining
- Erythromycin resistance declining in multiple countries
Recommendation: Adopt One Health strategy, coordinating actions across human health, animal health, and food production sectors.
Source: ecdc_cdtr/guidance/2026-02-18-antimicrobial-resistance-foodborne-bacteria.md [NEW THIS WEEK]
Historical Reference [Semantic Search]
| Date | Title | Source | Relevance Score |
|---|---|---|---|
| 2024-05-30 | Multidrug-Resistant Salmonella Newport in Mexico | US CDC Travel | 0.54 |
| 2023-11-09 | MDR Salmonella Newport Linked to Travel to Mexico | US CDC MMWR | 0.52 |
| 2024-07-03 | Reported Incidence of Foodborne Pathogen Infections | US CDC MMWR | 0.51 |
RSV Vaccine Programme Progress - United Kingdom
The UK RSV vaccine programme targets pregnant women (to protect infants), adults aged 75+, and care home residents.
UKHSA published the respiratory syncytial virus (RSV) vaccine Patient Group Direction (PGD) template on February 17:
Target Groups:
- Pregnant women: Vaccination to protect newborn infants through antibody transfer
- Adults aged 75+: Direct protection
- Care home residents: Direct protection
Programme Significance:
- Provides standardized vaccination guidance template for healthcare practitioners
- Ensures safe and effective nationwide implementation of RSV vaccination programme
- Combined with previously published RSV vaccination coverage data, forms comprehensive vaccine programme monitoring system
Source: uk_ukhsa_updates/guidance/2026-02-17-respiratory-syncytial-virus-rsv-vaccine-pgd-template.md
Historical Reference [Semantic Search]
| Date | Title | Source | Relevance Score |
|---|---|---|---|
| 2026-02-12 | RSV older adults vaccination coverage in England | UKHSA | 0.72 |
| 2024-05-30 | Early Safety Findings Among Persons Aged 60+ Who Received RSV Vaccine | US CDC MMWR | 0.65 |
| 2024-09-26 | Maternal RSV Vaccination and Receipt of Nirsevimab by Infants | US CDC MMWR | 0.64 |
| 2023-07-20 | Use of RSV Vaccines in Older Adults: ACIP Recommendations | US CDC MMWR | 0.64 |
HCID National Risk List Update - United Kingdom
High Consequence Infectious Diseases (HCIDs) are infectious diseases with high mortality rates, potential for human-to-human transmission, no effective treatment or vaccine, and requiring specialized infection control measures. Examples include Ebola, Marburg virus, and Nipah virus.
UKHSA updated the global High Consequence Infectious Disease (HCID) national risk list on February 18:
Covered High Consequence Infectious Diseases:
- Ebola virus, Marburg virus
- Crimean-Congo hemorrhagic fever (CCHF)
- Nipah virus
- Lassa fever
- Avian influenza (H5N1, H7N9, H5N6, H7N7)
- Middle East respiratory syndrome (MERS), Severe acute respiratory syndrome (SARS)
- Plague (bubonic/pneumonic)
- Severe fever with thrombocytopenia syndrome (SFTS)
Risk Evidence Categories:
- (a) Community transmission or zoonotic transmission
- (b) Limited local transmission from imported cases
- (c) Imported cases only
- (d) Serological data only
- (e) Unknown or limited information
Latest Outbreak Alert: Nipah virus outbreak confirmed in Barasat, West Bengal, India on January 13, 2026.
Source: uk_ukhsa_updates/guidance/2026-02-18-high-consequence-infectious-disease-country-specific-risk.md [NEW THIS WEEK]
ECDC International Cooperation Strengthened
ECDC-PHAC cooperation aims to strengthen global health security mechanisms, promote best practice exchange in epidemic surveillance and risk assessment, and enhance coordinated response capabilities to cross-border public health threats.
Public Health Agency of Canada (PHAC) President Nancy Hamzawi visited ECDC on February 16:
Visit Objectives:
- Strengthen cooperation between ECDC and PHAC
- Enhance global health security mechanisms
- Promote experience exchange between Europe and Canada in public health
Public Health Significance: This high-level visit reflects continued deepening of transatlantic public health cooperation, facilitating:
- Best practice exchange in epidemic surveillance and risk assessment between Europe and North America
- Enhanced coordinated response capabilities to cross-border public health threats
- Closer cooperation mechanisms in surveillance systems and emergency preparedness
Source: ecdc_cdtr/situational_update/2026-02-16-phac-visits-ecdc-collaboration.md
UK Childhood Vaccination Campaign
The UK childhood vaccination campaign aims to increase routine childhood vaccination rates, strengthen parental awareness of vaccination importance, and reduce the spread of preventable diseases among children.
UKHSA launched a new childhood vaccination promotion campaign on February 16:
Campaign Objectives:
- Increase routine childhood vaccination rates
- Strengthen parental awareness of vaccination importance
- Reduce transmission of preventable diseases among children
Supporting Measures:
- MMR vaccine Easy Read guide published same day
- Accessible format ensures clear, understandable health information for all needs groups
This campaign reflects UK authorities' ongoing efforts to maintain high vaccination coverage rates, particularly following vaccine hesitancy in some areas post-pandemic. — UKHSA Vaccination Campaign, 2026-02-16
Sources:
- uk_ukhsa_updates/policy/2026-02-16-parents-vaccination-campaign.md
- uk_ukhsa_updates/guidance/2026-02-16-easy-read-guide-mmr-vaccination.md
Continued Surveillance
Measles
400 contacts of Taiwan's first imported measles case of the year continue monitoring until February 28; global situation remains serious with 7,655 cases in Europe in 2025, 80% unvaccinated.
Taiwan Contact Monitoring Ongoing:
- First imported case of the year (8-month-old male infant from northern Taiwan, infected in Vietnam)
- 400 contacts monitored until February 28
- Taiwan 2025 cumulative total: 53 cases (34 imported, 30 from Vietnam)
Global Situation:
- Europe reported 7,655 measles cases in 2025, 80% unvaccinated
- Mexico reported 740 cases in January this year
- Taiwan CDC issued Level 2 travel advisory for Vietnam and 6 other countries
Source: tw_cdc_alerts/imported_case/2026-02-12-measles-imported-case-vietnam.md
Historical Reference [Semantic Search]
| Date | Title | Source | Relevance Score |
|---|---|---|---|
| 2024-04-11 | Measles - United States, January 2020-March 2024 | US CDC MMWR | 0.65 |
| 2023-11-16 | Progress Toward Measles Elimination - Worldwide, 2000-2022 | US CDC MMWR | 0.64 |
| 2026-01-29 | Measles Outbreak Associated with an Infectious Traveler - Colorado | US CDC MMWR | 0.63 |
Pertussis (Whooping Cough)
Taiwan Contact Monitoring Ongoing:
- First confirmed pertussis case of the year (5-month-old male infant from northern Taiwan)
- Had received 2 vaccine doses on schedule but still infected
- 4 household contacts monitored until March 4
Global Situation Severe:
- Japan: Over 80,000 cases throughout 2025 (highest on record), antimicrobial-resistant strains detected in multiple areas
- United States: Over 700 cases in January this year, approximately 28,000 last year
- Australia: Over 25,000 cases last year
Key to pertussis prevention is vaccination: infants receive five doses on schedule; pregnant women are recommended to receive Tdap vaccine during weeks 27-36 of pregnancy to transfer maternal antibodies to newborns.
Source: tw_cdc_alerts/domestic_outbreak/2026-02-12-pertussis-first-case.md
Historical Reference [Semantic Search]
| Date | Title | Source | Relevance Score |
|---|---|---|---|
| 2026-02-04 | Pertussis: laboratory confirmed cases reported in England 2025 | UKHSA | 0.64 |
| 2026-02-05 | Outbreaks under monitoring in 2026 | UKHSA | 0.59 |
Mpox (Monkeypox)
UKHSA continues updating Mpox clade Ib and clade IIb surveillance, with over 52,000 cases reported across 98 countries globally in 2025, 215 deaths, and community transmission of clade Ib appearing in Europe.
UK Epidemiological Overview Update (2/12):
- UKHSA continues updating Mpox clade Ib and clade IIb surveillance reports
- Tracking clade IIb cases since June 2022
- clade Ib monitoring data included from January 2025
Global Situation:
- 2025 global cumulative: Over 52,000 cases across 98 countries, 215 deaths
- Main endemic areas: Africa (Democratic Republic of Congo, Guinea, etc., primarily clade Ib)
- European community transmission: clade Ib community transmission in France, Italy, Spain
Source: uk_ukhsa_updates/surveillance/2026-02-12-mpox-clade-ib-and-iib-outbreak-epidemiological-overview.md
Historical Reference [Semantic Search]
| Date | Title | Source | Relevance Score |
|---|---|---|---|
| 2026-02-12 | Mpox clade Ib and clade IIb outbreak: epidemiological overview | UKHSA | 0.79 |
| 2025-06-18 | Clade Ib Mpox Outbreak - Kenya, July 2024-February 2025 | US CDC MMWR | 0.74 |
| 2025-01-14 | Epidemiological update: Mpox due to monkeypox virus clade I | ECDC | 0.67 |
Influenza
Global influenza activity is high, with A(H3N2) K-clade variants as the predominant strain; Taiwan has recorded 529 severe cases and 97 deaths this season, 60% among adults aged 65+.
- Global Activity: High
- Predominant Strain: A(H3N2) K-clade variants
- Taiwan Situation:
- This season cumulative: 529 severe cases, 97 deaths
- Severe cases: 60% aged 65+, 82% with chronic conditions
- Government-funded influenza vaccine: approximately 93,000 doses remaining
Avian Influenza A(H5N1)
30 human infections globally in 2025 with 12 deaths, primarily reported from Cambodia (18 cases), China, United States, and UK; Taiwan maintains Level 2 travel advisory for China and Cambodia.
- Global Cases: 30 human infections in 2025, 12 deaths
- Main Reporting Countries: Cambodia (18 cases), China, United States, UK, Vietnam, India
- Taiwan Poultry Outbreaks: 7 incidents as of January 30, 2026
- Travel Advisory: Level 2 maintained for China (15 provinces/cities) and Cambodia
Historical Reference [Semantic Search]
| Date | Title | Source | Relevance Score |
|---|---|---|---|
| 2025-03-13 | Human Cases of Highly Pathogenic Avian Influenza A(H5N1) - California | US CDC MMWR | 0.67 |
| 2025-09-04 | H5N1 Infection in a Child with No Known Exposure - San Francisco | US CDC MMWR | 0.62 |
| 2024-05-30 | Outbreak of H5N1 in U.S. Dairy Cattle - Two Human Cases | US CDC MMWR | 0.58 |
Nipah Virus Disease
Ongoing outbreaks in West Bengal, India and Bangladesh; ECDC assesses risk to Europeans as very low; WHO assesses global risk as low; Taiwan plans to list "Nipah virus infection" as Category 5 notifiable disease by mid-March.
- Outbreak Locations: West Bengal, India (outbreak confirmed 2026/1/13), Bangladesh (ongoing)
- Risk Assessment: ECDC assesses risk to Europeans as very low; WHO assesses global risk as low
- Policy Development: Taiwan plans to list “Nipah virus infection” as Category 5 notifiable disease by mid-March
- HCID List: UKHSA updated HCID national risk list on 2/18, adding West Bengal, India outbreak to tracking
Historical Reference [Semantic Search]
| Date | Title | Source | Relevance Score |
|---|---|---|---|
| 2026-01-29 | Nipah virus disease cases reported in West Bengal, India | ECDC | 0.62 |
| 2026-01-29 | Nipah virus: what is it, where is it found and how does it spread? | UKHSA | 0.61 |
Risk Assessment Updates
ECDC Week 7 Communicable Disease Threats Report
ECDC published the 2026 Week 7 (2/7-2/13) Communicable Disease Threats Report on February 13:
Monitored Items:
- Respiratory virus epidemiology (EU/EEA)
- Mass gathering event surveillance
- Avian influenza
- Chikungunya
- Dengue
- Nipah virus disease
- Measles
Source: ecdc_cdtr/surveillance/2026-02-13-communicable-disease-threats-report-7-13-february-2026-week-7.md
Rabies Pre-Exposure Vaccine Request Form Update - United Kingdom
UKHSA updated the rabies pre-exposure vaccine request form on February 18:
- Applicable to occupational exposure risk groups in England and Wales
- Primary targets: Bat handlers, wildlife workers, laboratory personnel
- Purpose: Pre-exposure prophylaxis (PrEP) for non-travel purposes
Source: uk_ukhsa_updates/guidance/2026-02-18-rabies-pre-exposure-request-form.md [NEW THIS WEEK]
Regional Updates
Europe (ECDC)
Week 8 Key Developments (2026/2/14-2/19)
| Threat Item | Status |
|---|---|
| Foodborne bacteria AMR | ECDC/EFSA joint warning [NEW THIS WEEK] |
| RSV vaccine programme | UK releases PGD template |
| International cooperation | PHAC visits ECDC |
| Childhood vaccination | UK promotes campaign |
| Measles | Continued monitoring |
| Respiratory viruses | EU/EEA continued monitoring |
Key Publications This Week:
- Foodborne bacteria AMR joint report (2/18): High ciprofloxacin resistance, rising carbapenemase-producing E. coli
- RSV vaccine PGD template (2/17): Supporting vaccination programme for pregnant women and elderly
- Childhood vaccination campaign (2/16): Improving MMR and other vaccine uptake
- ECDC-PHAC cooperation (2/16): Strengthening international public health cooperation
United Kingdom (UKHSA)
Key Updates This Week
| Type | Event | Date |
|---|---|---|
| Surveillance Report | First Cold Mortality Report | 2/18 |
| Guidance Update | HCID National Risk List | 2/18 |
| Guidance Update | Rabies pre-exposure vaccine request form | 2/18 |
| Guidance Update | Cold mortality QMI document | 2/18 |
| Guidance Release | RSV vaccine PGD template | 2/17 |
| Policy Campaign | Childhood vaccination campaign | 2/16 |
| Guidance Release | MMR vaccine Easy Read guide | 2/16 |
| Guidance Update | Antenatal carbon monoxide check algorithm | 2/16 |
| Guidance Update | Tuberculosis information handbook | 2/13 |
| Surveillance Report | Mpox clade Ib/IIb epidemiological overview | 2/12 |
| Surveillance Report | RSV vaccination coverage | 2/12 |
Key Issues:
- Cold mortality surveillance: First annual report published, 2,544 deaths associated with cold weather
- HCID risk assessment: Global High Consequence Infectious Disease national risk list updated
- Vaccine programme progress: RSV, MMRV, routine childhood vaccines continue rolling out
Asia-Pacific Region
Taiwan (tw_cdc_alerts)
| Event | Monitoring Until | Status |
|---|---|---|
| First imported measles case | 2/28 | 400 contacts under monitoring |
| First pertussis case | 3/4 | Household contacts under monitoring |
| Influenza outbreak | Ongoing | Peak season, ~93,000 government vaccine doses remaining |
Post-Lunar New Year Holiday Reminders:
- 163 hospitals opened special infectious disease clinics during Lunar New Year holiday (2/17-2/19)
- Seek medical attention promptly if fever or respiratory symptoms develop within 3 weeks of returning from travel
India:
- Nipah virus outbreak in West Bengal continues under monitoring (confirmed 2026/1/13)
Japan:
- Severe pertussis outbreak: Over 80,000 cases throughout 2025 (highest on record)
Americas
Travel Health Notices:
- Level 2 (Maintained): Suriname, Seychelles - Chikungunya
- Level 2 (Maintained): Ghana, Liberia - Clade II Mpox
- Level 1 (Maintained): Global dengue risk
Measles Outbreak: Continued cases in United States, Canada, and Mexico recently
Travel Health Recommendations
Post-Lunar New Year Return Travel Reminders
If you develop fever, respiratory symptoms, diarrhea, or rash within 3 weeks of returning from travel abroad during Lunar New Year, seek medical attention promptly and proactively inform your doctor of your travel history.
- Seek medical attention promptly if fever, rash, cough, or other symptoms develop within 3 weeks of return
- Proactively inform healthcare providers of travel and exposure history
- If diarrhea symptoms occur, rest at home until at least 48 hours after symptoms resolve
- Wear a mask and practice hand hygiene if experiencing respiratory symptoms
Level 2 - Enhanced Precautions
| Destination | Disease | Recommendation |
|---|---|---|
| Suriname, Seychelles | Chikungunya | Mosquito prevention measures |
| Ghana, Liberia | Mpox (Clade II) | Avoid contact with patients, wild animals |
| China (15 provinces/cities), Cambodia | Avian influenza H5N1 | Avoid contact with poultry |
| Vietnam, Indonesia, India, and 4 other countries | Measles | Verify MMR vaccination status |
Level 1 - Standard Precautions
| Destination | Disease | Recommendation |
|---|---|---|
| Multiple countries globally | Dengue | Mosquito prevention measures |
| Multiple countries globally | Measles | Verify MMR vaccination status |
Nipah Virus Endemic Area Precautions
West Bengal, Kerala (India); Bangladesh:
- Avoid contact with bats or pigs
- Avoid drinking raw date palm sap and eating potentially contaminated fruit
- Maintain good hand hygiene
High Consequence Infectious Disease (HCID) Travel Precautions
Travelers to HCID risk countries should:
- Check UKHSA’s latest national risk list
- Understand HCID risk types at destination
- Prepare appropriate personal protective measures
- If fever or other symptoms develop upon return, proactively inform healthcare providers of travel history
Public Health Guidance
Cold Weather Health Protection (New)
Key cold weather protection measures include: keeping indoors warm (at least 18°C), layered clothing, monitoring cardiovascular symptoms, ensuring adequate heating and food supply, especially for adults aged 65+ and those with chronic conditions.
High-Risk Groups:
- Adults aged 65+: Ensure indoor temperature is at least 18°C
- Cardiovascular disease patients: Monitor for chest tightness, breathing difficulties
- Respiratory disease patients: Reduce outdoor activity, avoid cold air exposure
- Dementia patients: Caregivers should ensure warmth measures
RSV Vaccination (UK New Guidance)
The UK RSV vaccine programme targets pregnant women (to protect infants), adults aged 75+, and care home residents.
Target Groups:
- Pregnant women: Transfer antibodies to newborn infants through vaccination
- Adults aged 75+: Direct protection
- Care home residents: Direct protection
MMR Vaccination
Eligible Populations:
- 12 months old: First dose
- 18 months old: Second dose
- Infants 6 months to under 1 year traveling to endemic areas may receive self-funded vaccination 2-4 weeks before departure
Pertussis Prevention
- Routine infant immunization: One dose each at 2, 4, 6, 18 months and before school entry at age 5
- Maternal vaccination (Important): Recommended self-funded Tdap vaccine during each pregnancy, optimal benefit during weeks 27-36
- Caregiver vaccination: Recommended self-funded Tdap vaccine for infant caregivers
Antimicrobial Resistance Protection Recommendations
Key to reducing antimicrobial resistance includes: only use antibiotics when prescribed by a doctor, complete the full course, practice food hygiene, and handle raw meat properly.
- Only use antibiotics when prescribed by a doctor; do not self-purchase or share
- Complete the full antibiotic course even if symptoms improve
- Practice food hygiene when handling raw meat, avoid cross-contamination
- Ensure meat is thoroughly cooked
Data Sources
This report is based on the following sources:
- ECDC Communicable Disease Threats Report (ecdc_cdtr)
- WHO Disease Outbreak News (who_disease_outbreak_news)
- US CDC Health Alert Network (us_cdc_han)
- US CDC MMWR Weekly Report (us_cdc_mmwr)
- US CDC Travel Health Notices (us_travel_health_notices)
- Taiwan CDC Alerts (tw_cdc_alerts)
- UK Health Security Agency (uk_ukhsa_updates)
References Cited This Week
ECDC (ecdc_cdtr)
guidance/2026-02-18-antimicrobial-resistance-foodborne-bacteria.md[NEW THIS WEEK]situational_update/2026-02-16-phac-visits-ecdc-collaboration.mdsurveillance/2026-02-13-communicable-disease-threats-report-7-13-february-2026-week-7.md
UK UKHSA (uk_ukhsa_updates)
surveillance/2026-02-18-ukhsa-publishes-first-cold-mortality-report.md[NEW THIS WEEK]surveillance/2026-02-18-cold-weather-health-impact-report.md[NEW THIS WEEK]surveillance/2026-02-18-cold-mortality-monitoring-report-england-winter-2024-to-2025.md[NEW THIS WEEK]guidance/2026-02-18-high-consequence-infectious-disease-country-specific-risk.md[NEW THIS WEEK]guidance/2026-02-18-cold-mortality-monitoring-report-england-quality-and-methodology-information.md[NEW THIS WEEK]guidance/2026-02-18-pre-release-access-lists-cold-mortality-monitoring-reports.md[NEW THIS WEEK]guidance/2026-02-18-rabies-pre-exposure-request-form.md[NEW THIS WEEK]guidance/2026-02-17-respiratory-syncytial-virus-rsv-vaccine-pgd-template.mdpolicy/2026-02-16-parents-vaccination-campaign.mdguidance/2026-02-16-easy-read-guide-mmr-vaccination.mdguidance/2026-02-16-carbon-monoxide-antenatal-checks-algorithm.mdguidance/2026-02-13-tuberculosis-tb-factsheet.mdsurveillance/2026-02-12-mpox-clade-ib-and-iib-outbreak-epidemiological-overview.mdsurveillance/2026-02-12-rsv-maternal-vaccination-coverage-in-england.mdsurveillance/2026-02-12-rsv-older-adults-vaccination-coverage-in-england-statistics.mdguidance/2026-02-12-brucella-laboratory-and-clinical-services.mdsurveillance/2026-02-10-pneumococcal-disease-non-pcv13-serotypes.mdguidance/2026-02-10-mmrv-programme-healthcare-practitioners.md
Taiwan CDC (tw_cdc_alerts)
policy/2026-02-13-spring-festival-epidemic-prevention.mdimported_case/2026-02-12-measles-imported-case-vietnam.mddomestic_outbreak/2026-02-12-pertussis-first-case.mdpolicy/2026-02-10-cold-wave-lunar-new-year-flu-covid-policy.mdmedical_advisory/2026-02-10-lunar-new-year-hiv-mpox-prevention.mddisease_info/2026-02-10-rabies-prevention-outdoor-activities.md
US CDC (us_travel_health_notices)
level_2_practice/2026-02-05-chikungunya-suriname.mdlevel_2_practice/2026-02-05-chikungunya-seychelles.mdlevel_2_practice/2026-01-26-monkeypox-ghana-liberia.mdlevel_1_watch/2026-01-22-dengue-global.md
Semantic Search Query Log
This report uses Qdrant semantic search to provide historical context, executing the following queries:
| Query | Results Found | Highest Relevance Score |
|---|---|---|
| antimicrobial resistance foodborne bacteria Salmonella | 5 | 0.65 |
| cold weather mortality winter health England | 5 | 0.72 |
| RSV respiratory syncytial virus vaccine | 8 | 0.72 |
| measles outbreak vaccination 2026 | 8 | 0.65 |
| pertussis whooping cough outbreak 2025 2026 | 8 | 0.64 |
| mpox clade Ib outbreak 2025 2026 | 8 | 0.79 |
| avian influenza H5N1 2025 2026 | 8 | 0.67 |
| nipah virus India outbreak 2026 | 8 | 0.62 |
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Cite This Report
EpiAlert AI Editor. (2026, February 18). Infectious Disease Threats Weekly Report 2026-W08. EpiAlert. https://epialert.weiqi.kids/Narrator/weekly_digest/en/2026-W08-weekly-digest **BibTeX Format**
@misc{epialert2026w08en,
author = ,
title = {Infectious Disease Threats Weekly Report 2026-W08},
year = {2026},
month = {February},
day = {18},
howpublished = {EpiAlert},
url = {https://epialert.weiqi.kids/Narrator/weekly_digest/en/2026-W08-weekly-digest},
note = {Accessed: 2026-02-20}
}
Report generated: 2026-02-19T14:00:00+08:00 Next update: 2026-02-25 (2026-W09 Weekly Report)