The two companies have both begun clinical trials, which will last a number of years.
Everything you need to know about the growing number of at-home testing options for COVID.
New guidance from the CDC says that unless you're in a crowd, vaccinated people don't need to wear masks outside.
There is no single approach to helping those hesitant to vaccines make an informed decision.
Extremely rare blood clots prompted the FDA to pause the shot, but not because the vaccine is dangerous.
Three vaccines have been authorized for use in the United States.
Here’s what pregnant and new parents need to know.
Here’s everything you need to know this week.
COVID-19 symptoms can be incredibly confusing, but there are actually easy-to-understand clusters.
Doses should be available to states within days.
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