Health

The recipient is recovering after the nearly 11-hour procedure in Japan—the first operation of its kind

In an exclusive interview, Dr. Rochelle Walensky discusses the first major effort of her directorship of the CDC, which will focus on racism.

The vaccines are effective on an individual level, but it's too early to tell if they're having a big-picture impact

Here's how to make sure you're protected against COVID-19

Such a loss could lead to depression, academic problems and more

The European Medicines Agency described the clots as “very rare” side effects