Preclinical and Phase 1 data suggest that ratutrelvir can be used without ritonavir and may reduce the likelihood of COVID rebound and the risk ...

The CDC has issued interim effectiveness estimates for the 2024-2025 seasonal influenza and 2024-2025 COVID-19 vaccines.

Even as more people are dying from flu, the Trump administration has postponed vaccine planning for next fall's flu season.

Just over half of U.S. adults (53%) say they’ve gotten neither the flu shot nor the updated COVID-19 vaccine since last ...

Americans are facing the highest death toll from influenza since 2018, just as more people become vulnerable because of ...

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

Older Adults Might Be More Resistant to Bird Flu Infections Than Children Mar. 13, 2025 — Older adults who were exposed to seasonal flu viruses that circulated prior to 1968 are more likely to ...

The U.S. move to cut funding to the lab network is part of a broader trend by the Trump administration to abruptly step back from global health initiatives, says Dr. Tom Frieden, former CDC ...

Immunity Against Seasonal H1N1 Flu Reduces Bird Flu Severity in Ferrets, Study Suggests Feb. 26, 2025 — Pre-existing immunity against seasonal H1N1 flu might help explain why most reported human ...

The winter season also calls for us to layer up our immune ... are at higher risk of developing serious flu-related complications, according to the CDC. Flu vaccination is recommended for everyone ...

A federal judge instructed the Trump administration to explain why its failure to turn around flights carrying deportees to El Salvador did not violate his court order. The Coconino County Sheriff ...