The Latest Breaking News from Preeti Malani

Vaccine manufacturers like Pfizer/BioNTech, Moderna, and Novavax are switching up their shots in preparation for the new season.

Maybe it's not a full-blown summer surge but COVID numbers are ticking up. For those with concerns due to personal risk factors or the start of the school year, the booster question is top of mind.

NPR asked a handful of public health experts how to approach a holiday season with not one but three respiratory pathogens helping fill hospitals: COVID, the flu and RSV.

These days the world of at-home testing for COVID-19 is confusing. How often do I need to test to see if I'm really positive — or negative? Does a faint line mean I'm less contagious?

The FDA issued revised guidance about how often to test after exposure to someone with COVID or after symptoms occur. It's not exactly the same as what the CDC says. What's the best way to proceed?

Viral disease has primarily affected men who have sex with men – but can infect anyone – as cities and states prepare for impact

Cases in the U.S. are 10 times higher than they were a month ago. Researchers advise that the coming days and weeks will be crucial as to whether the outbreak can be contained.

It's a common dilemma in this summer of surging travel and surging COVID. If one member of a vacation party comes down with the virus, what steps can be taken to reduce the risk to others?

We've heard for months that chances of catching SARS-CoV-2 outdoors are far less than indoors. Is that still true with highly contagious omicron strains? And if it is, what can you do to stay safe?