U.S. influenza activity remains elevated but is transitioning from influenza A dominance to rising influenza B cases, particularly the B/Victoria lineage. The CDC notes that while H3N2 subclade K ...

CDC’s latest flu vaccination dashboard shows coverage for children and pregnant women remains nearly unchanged from last season, despite ample vaccine supply. Persistent disparities tied to race, ...

There are around a billion cases of seasonal influenza annually, including 3-5 million cases of severe illness; It differs ...