What to know about COVID symptoms, testing and incubation as the new "razor blade throat" Nimbus variant has caused a summer 2025 spike.

A summer wave of Covid-19 is hitting parts of the US, driven by the Nimbus variant. Here's what to know about symptoms, its spread, and how to stay safe.

Research shows that COVID tends to spike twice annually — once in the winter and once in the summer, and, like past years, ...

Robert F. Kennedy Jr., an anti-vaxxer, has replaced the Centers for Disease Control and Prevention’ s Advisory Committee on Immunization Practices with his own cadre of people. --I.P., West Palm Beach ...

One major reason why the U.S. and Western Europe have seen dramatic population increase over the last 200-plus years, Aaby ...

Questions are answered by experts at the Oregon Health Authority, other state agencies or community partners. Questions and answers are republished by permission.

Measles cases, which have been rising across the United States all year, hit a grim milestone this week. The number of ...

A new study released in JAMA finds life expectancy has still not bounced back from pre-pandemic 2019 levels, attributing the ...

As the world adapts to living with coronavirus, one common question persists: How long does Covid-19 last? Typically, the ...

For decades, one of the world’s most contagious diseases was considered eradicated in the U.S. But now measles is roaring back.

Victoria Malis, Katherine Dailey and Sadie Leite, Medill Investigative Lab, and Debbie Cenziper and Megan Rose, ProPublica ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up ...

There have been at least 1,277 confirmed cases of measles reported in the U.S. in 2025, according to data from a Johns ...