Measles Cases Hit Highest Level Since 1991 As Vaccine Doubts Spread
Measles cases in the United States have surged to their highest level…
CDC Links First-Ever Infant Botulism Outbreak to ByHeart Formula
CDC confirms the first-ever infant botulism outbreak linked to contaminated ByHeart formula.…
Bundibugyo virus outbreak could top 20,000 cases
CDC models say the Bundibugyo virus outbreak in DRC and Uganda could…
H3N2 subclade K complicates flu vaccine match
CDC says H3N2 subclade K is antigenically drifted from the 2025-2026 vaccine…
Overseas H5N1 cases rise, U.S. risk stays low
CDC counted 12 H5N1 bird flu cases abroad since August 2025, with…
Early cyclosporiasis cases rise without one outbreak
CDC reports 145 U.S. cyclosporiasis cases from May 1–June 16, 2026, across…