In the sickest COVID-19 patients, SARS-CoV-2 doesn't just cause severe damage by directly infecting airway cells. The virus can also trigger hyperinflammation—a cycle in which immune cells themselves ...

Updated COVID-19 vaccines are here for the 2026-2027 season. An immunologist explains what’s changed, who’s eligible, and ...

This study was originally published in 2024 and was criticized as being misleading by other scientists at the time ...

The U.S. Food and Drug Administration is changing its policy on who should get COVID-19 shots, potentially limiting access to new vaccine formulations as they enter the market. New and updated jabs ...

Leading medical organizations have issued updated guidance urging Americans to get vaccinated against flu and COVID-19 this fall.

Leading U.S. medical groups are urging people to get updated flu and COVID-19 vaccinations this fall, banding together Wednesday to issue shot guidelines — and highlight the science behind them — ...

Although it appears not to cause more severe illness, preliminary data demonstrate that the variant exhibits significant resistance to immunity from prior infection or vaccination. Ensuring up-to-date ...

Fall is approaching and respiratory virus season is on its way. While many people in the United States would normally be rolling up their sleeves for annual vaccines, shifting federal guidelines have ...

Advanced respiratory support during acute hospitalization demonstrated the strongest pooled association with post-COVID-19 ...

For the last few weeks of summer, my mom visited from Florida. It was amazing, as it always is, to have her here spending time with the family doing lots of things and nothing at all. Going to the ...

Kindergarten is an important time in a child's life, during which children acquire and strengthen the skills needed to ...