Health ❯ Epidemiology ❯ Disease Surveillance

Infection Rates

Seasonal Illnesses Children's Health Parvovirus B19 Trends Parvovirus B19 Cases North Rhine-Westphalia Mycoplasma Pneumoniae Trends Asymptomatic Cases Comparative Analysis Los Angeles County Viral Infections Community Transmission Bavaria COVID-19 Statistics Sachsen Bacterial Infections Human Cases STEC Cases STEC Infections in England Travel-related Infections Hib Infection Statistics Chikungunya Age Demographics Community Health Trends West Nile Virus Infections Saxony Germany Kerala Mecklenburg-Vorpommern Seasonal Trends Hospital Admissions Hospitalization Rates Krankmeldungen Influenza Virginia Quarterly Reports Czech Republic School-Aged Children Spain Regional Health Data UK Health Security Agency Regional Health Trends New Diagnoses

L.A. County Confirms First West Nile Virus Death of 2025

Health officials urge EPA-registered repellents, standing-water removal, screen repairs during peak mosquito season through November.

Chicago Elevates West Nile Risk to High After First Human Cases Confirmed