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Infectious Disease Threats Weekly Report 2026-W08

This content is automatically aggregated by AI from official sources including WHO and CDC. It is for reference only and does not constitute medical advice. If you have health concerns, please consult a healthcare professional.

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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


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

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

Escalated Alerts

Continued Monitoring

Resolved / Downgraded


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:

Mortality Timing Effects:

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:

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:

Improving Trends:

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:

  1. Pregnant women: Vaccination to protect newborn infants through antibody transfer
  2. Adults aged 75+: Direct protection
  3. Care home residents: Direct protection

Programme Significance:

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:

Risk Evidence Categories:

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:

Public Health Significance: This high-level visit reflects continued deepening of transatlantic public health cooperation, facilitating:

  1. Best practice exchange in epidemic surveillance and risk assessment between Europe and North America
  2. Enhanced coordinated response capabilities to cross-border public health threats
  3. 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:

Supporting Measures:

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:

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:

Global Situation:

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:

Global Situation Severe:

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):

Global Situation:

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+.

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.

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.

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:

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:

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:

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:

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:

India:

Japan:

Americas

Travel Health Notices:

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.

  1. Seek medical attention promptly if fever, rash, cough, or other symptoms develop within 3 weeks of return
  2. Proactively inform healthcare providers of travel and exposure history
  3. If diarrhea symptoms occur, rest at home until at least 48 hours after symptoms resolve
  4. 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:

High Consequence Infectious Disease (HCID) Travel Precautions

Travelers to HCID risk countries should:


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:

  1. Adults aged 65+: Ensure indoor temperature is at least 18°C
  2. Cardiovascular disease patients: Monitor for chest tightness, breathing difficulties
  3. Respiratory disease patients: Reduce outdoor activity, avoid cold air exposure
  4. 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:

  1. Pregnant women: Transfer antibodies to newborn infants through vaccination
  2. Adults aged 75+: Direct protection
  3. Care home residents: Direct protection

MMR Vaccination

Eligible Populations:

Pertussis Prevention

  1. Routine infant immunization: One dose each at 2, 4, 6, 18 months and before school entry at age 5
  2. Maternal vaccination (Important): Recommended self-funded Tdap vaccine during each pregnancy, optimal benefit during weeks 27-36
  3. 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.

  1. Only use antibiotics when prescribed by a doctor; do not self-purchase or share
  2. Complete the full antibiotic course even if symptoms improve
  3. Practice food hygiene when handling raw meat, avoid cross-contamination
  4. Ensure meat is thoroughly cooked

Data Sources

This report is based on the following sources:

References Cited This Week

ECDC (ecdc_cdtr)

UK UKHSA (uk_ukhsa_updates)

Taiwan CDC (tw_cdc_alerts)

US CDC (us_travel_health_notices)

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

**APA Format** 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)