Health ❯ Epidemiology ❯ Disease Surveillance

Case Reporting

Outbreak Management Mortality Rates Measles Cases Covid-19 Cases Statistical Analysis Argentina Underreporting Regional Health Issues Mpox Cases Outbreak Investigation

California Measles Cases Climb to 39 as Sacramento–Placer Outbreak Grows

Health officials warn the resurgence could jeopardize U.S. measles elimination status.

Colorado Confirms Two New Measles Cases in Weld County, Total Reaches 15

Porto Alegre Confirms First 2026 Mpox Case as WHO Flags Recombinant Strain

BEN Week 04 Reports Slight H3N2 Increase, Pertussis Rise and Sustained Hantavirus Activity in Argentina

TB Outbreak at San Francisco’s Archbishop Riordan High School Triggers Testing Mandate and Temporary Hybrid Plan

Mendoza Confirms First Dengue Case of 2025–2026 Season, Imported From Caribbean Travel

Flu Wave Intensifies in Saxony as Mittelsachsen Hospitals Log More Cases

South Carolina Measles Outbreak Grows to 144 as U.S. Cases Near 2,000

Argentina Confirms 81 New Whooping Cough Cases, 2025 Total Reaches 846

South Carolina Measles Outbreak Grows to 126 Cases as Hundreds Are Quarantined

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

New Whooping Cough Case in West Virginia as Wyandotte County Reports Increase

Extremadura Confirms Fourth West Nile Death as 2025 Cases Reach 22

Albany County Confirms First West Nile Virus Case Since 2018

Mexico Measles Outbreak: Chihuahua Confirms 18th Death as Cases Top 4,300 Nationwide

Bavaria Reports Sharp Rise in Lyme-Borreliose Cases in 2025

Delhi Flags 256 Untraced Dengue Cases as MCD Ramps Up Vector-Disease Response

Malaria and Chikungunya Cases Climb in Mumbai Through Mid-August, BMC Data Show

Second Clade 1 Mpox Case Confirmed in Brisbane

ECDC Flags Ongoing Diphtheria Transmission Among Europe’s Vulnerable