Subclade K (previously known as J.2.4.1) is gaining attention because it appears to be spreading much earlier in the flu ...

Learn how Subclade K, a variant of the influenza A virus, is affecting immune responses and contributing to this year’s ...

Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...

All viral activity benchmarks have gone down, except for a slight increase in the death rate. Here's what to know about the ...

Two emerging pathogens with animal origins—influenza D virus and canine coronavirus—have so far been quietly flying under the ...