New York is the first state to issue a "vaccine passport" app. How does it work and how secure is...
Here's what you need to know this week.
Here are the most recent COVID-19 stats.
Extremely rare blood clots prompted the FDA to pause the shot, but not because the vaccine is dangerous.
A new study suggests the coronavirus itself causes blood clots more than we realized.
Pollen or pandemic? Here’s what to ask yourself.
They might need some extra support as they head back into the world.
Some countries have already restricted the shot's use, but European regulators say it's worth using the vaccine mid-pandemic.
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