How COVID Spreads

There’s no perfect way to check if the air you’re breathing is clean. A CO₂ monitor may be your best bet, though — and it’s easy to do.

You’ve probably had COVID at least once already. But you can definitely get it again — and believe us, you don’t want to.

Living through a global pandemic has taught us all a few things that can help keep us healthy — no matter what outbreaks we face in the future.

In the Age of Omicron, it’s all about the sub-variants. Here are the latest ones to watch in the US.

You’re much more likely to die suddenly from COVID than you are from a COVID vaccine. In fact, the vaccine helps keep that from happening to you.

For Valentine’s Day, we’ve rounded up some fascinating and useful articles about COVID-19 and are sharing why we LOVE them.

I have a mild case. Millions of others have it a lot worse. Here’s what we know about this frustrating condition and how to prevent or treat it.

How much do you know about this really unusual condition that has plagued more than 15% of us?

Five simple, familiar tools can help keep you, your family, and your community protected.

BA.5’s most successful babies, BQ.1 and BQ.1.1, are now the most common COVID variants in the US. That might not be such a bad thing.

How do you know when it’s safe to stop bothering with COVID-19 precautions - or when it’s time to start using them again?

Virus and variant names can be confusing. Here’s what they all mean — in plain English.

An app on my phone told me I might have been “exposed” to the virus. Here’s what that means — and how I think about different levels of exposure risk.

How to tell whether it’s safe to remove your mask where you work, learn, and play.

Put on your mask, get boosted, and buckle up. It’s going to be a bumpy ride, but we’ve got the tools to get through it.