Centers for Disease Control and Prevention

The new pandemic guidance increases the pool of people considered at risk for the coronavirus following exposure to someone who is sick.
The CDC is broken. Seriously broken, said one health expert in response to the federal agency's reversal on the risk of airborne transmission.
Here's why we need to start embracing face coverings for the long haul, according to experts.
Robert Redfield speculated that masks may even be more effective than a COVID-19 vaccine, particularly for people who don't respond to a vaccine.
The new COVID-19 recommendation call for employees undergo temperature checks, commute to work alone and more.
The latest forecast of COVID-19 deaths in the U.S. is far higher than US President Donald Trump's estimates.
Experts talk about COVID-19 immunity, if you can get the disease more than once, and how long someone is contagious.
In the face of a global crisis, the US president can't stop making it about himself.
It's not just Dr. Sara Cody. Rep. Alexandria Ocasio-Cortez and others were also caught not following their own COVID-19 prevention advice.
The Diamond Princess cruise ship is the only place where health officials have seen the disease spread efficiently beyond China.