Epidemiology

Disease Outbreaks Disease Surveillance Infectious Diseases Disease Statistics Disease Transmission Disease Spread Disease Prevention Disease Trends Disease Control Outbreaks

CDC Reclassifies U.S. Flu Season as 'Moderately Severe' With Record Outpatient Illness

A drifted H3N2 subclade is fueling a rapid nationwide surge that the CDC expects to persist for weeks.

Weaker Body Clocks Tied to Higher Dementia Risk in Neurology Study

Flu Surge Accelerates Nationwide as New York Sets Weekly Hospitalization Record

H3N2 ‘K’ Drives Worsening U.S. Flu Season as New York Sets Weekly Record

CDC Probes Salmonella Outbreak Tied to Raw Oysters Across 22 States

U.S. Measles Cases Top 2,000 With Elimination Status at Risk

U.S. Pediatric Flu Deaths Rise to Nine as H3N2 Surge Strains Hospitals

Flu Hospitalizations Double as H3N2 Subclade K Drives Early U.S. Surge

Scientists Warn Drug-Resistant Candida Auris Is Spreading Worldwide and Growing Harder to Treat

Measles Resurgence Pushes U.S. to Brink of Losing Elimination Status

CDC Links 64 Salmonella Illnesses in 22 States to Raw Oysters

Newark Airport Measles Alert Updated to Dec. 12, Health Officials Say

New York Sets Record for Weekly Flu Cases as Hospitalizations Climb

Drifted H3N2 Subclade K Drives Early Flu Surge as New York ER Visits Hit Decade High

CDC Probes Salmonella Outbreak Linked to Raw Oysters, 64 Cases in 22 States

New H3N2 ‘Subclade K’ Drives Early U.S. Flu Surge as New York Sets Weekly Case Record

CDC Probes Salmonella Outbreak Tied to Raw Oysters, With 64 Ill in 22 States

Measles Exposure Alerts Issued for Boston Logan, Westborough Hotel and Denver Airport

Measles Resurgence Triggers New Airport Alerts as South Carolina, Utah Case Counts Climb

Flu Season Accelerates as H3N2 Subclade K Becomes Dominant in the U.S.