What Trump's Diagnosis Means

Dozens of companies are rushing to test and produce a Covid-19 vaccine as fast as possible. But a fringe group of DIY scientists made a bet that without regulatory hurdles, they could produce a vaccine themselves a whole lot faster. But as Kristen V. Brown reports, they learned t ...  Show more

The U.S. Food and Drug Administration has been working for months to hammer out clear standards for vaccines seeking fast-track approval. Yesterday, The agency made a series of moves that all but assured that a shot won’t be widely available by Election Day. Senior editor for Hea ...  Show more

Long Covid can ruin lives, and scientists are striving to understand the condition and beginning to get some early clues about possible treatments. While there are still more questions than answers, though, many have turned online for help. But could what they find there sometime ...  Show more

Long Covid can ruin lives, and scientists are striving to understand the condition and beginning to get some early clues about possible treatments. While there are still more questions than answers, though, many have turned online for help. But could what they find there sometime ...  Show more

Everybody hopes that the new super-charged Omicron variant of coronavirus will be less severe, but even if it is, it’s spreading so fast and infecting so many people, health services around the world could still buckle under the strain.Two years into the pandemic, Claudia Hammond ...  Show more