Healthcare ❯ Epidemiology

Disease Surveillance

Vaccination COVID-19 Cases COVID-19 Variant Tracking Covid-19 Variant Monitoring COVID-19 Variants Covid-19 Cases Influenza Contact Tracing

Flu Surges Nationwide as H3N2 Subclade K Dominates, Straining Hospitals Before Holidays

Officials say the drifted H3N2 offshoot only partly matches this season’s shot, which still reduces severe illness.

COVID-19 Again Leads Argentina’s Respiratory Circulation as Formosa Reinstates Precautions

Santa Fe Confirms 19 Whooping Cough Cases, Ramps Up Surveillance and Vaccination

Pertussis Surge in Argentina as Provinces Issue Alerts and 2025 Cases Triple

Morelos Confirms Imported Measles Cluster as Hidalgo Detects First 2025 Case

Russia’s Flu Season Starts Slowly as Hospitalizations Tick Up

Germany’s Respiratory Season Starts With High Infections but Low Severe Illness

Extremadura Confirms Fourth West Nile Death as 2025 Cases Reach 22

Measles Outbreak in Mexico Widens as Colima Confirms First Case and Chihuahua Records 21st Death

France Confirms Moderate Covid Resurgence as XFG Variant Dominates

XFG Variant Drives Covid Rise in France as Vaccine Rollout Remains Set for Oct. 14

Mexico Leads Measles Deaths in the Americas as Cases Surge

EHEC Outbreak in Mecklenburg‑Vorpommern Jumps to 78 Cases as Source Remains Unknown

Covid Cases Rise in Italy as Stratus Variant Circulates; Lombardy Sets Oct. 1 Flu Campaign

Extremadura Confirms First West Nile Death of 2025 as Cases Rise to 11

California COVID Wave Builds as Wastewater Levels Climb, Local Officials Urge Indoor Masking

Mexico Confirms Second Fatal Human Rabies Case After Bovine Exposure in Jalisco

Ontario Sees Sharp Drop in Weekly Measles Cases as Outbreak Declines

India’s Covid-19 Caseload Falls to 5,600 as New Omicron Sub-Variants Spread

Madhya Pradesh Records Third COVID-19 Death in Two Weeks as Active Caseload Hits 51