More than 3.5 million people have been infected in California alone....

The vaccines seem to be doing a good job of keeping people from developing symptoms but if they can't ward off actual infection, injected people could still be carriers....

The CDC reported that emergency departments saw a more than 30% spike in visits from children 12 to 17 years old for mental health reasons between April and October....

The company expects to be able to ship under 4 million doses of COVID-19 vaccine later this month....

Fans are allowed in sports arenas for the first time in nearly a year....

Some of the women widowed by the virus are finding solace in one another....

The tragic milestone comes 13 months after the U.S. confirmed its first case of the coronavirus....

Ken McKenzie said traffic to his funeral home has "grown to the point that we actually have to give a reservation code to a family just so that they could be seen."...

"This has taken a tragic toll on the United States, but we should be optimistic, in my view," Dr. Scott Gottlieb said....

Pottinger said the head of China's CDC was unaware the coronavirus was spreading until late December 2019....

Community leaders and health care workers explore the roots of vaccine skepticism, and the challenges of getting them to the people who need it the most....

Manatee County Commissioner Misty Servia said a deal bypassed county protocol, allowing a select group of residents to go the front of the vaccine line....

"It was the one effective, widely available tool that we had in the arsenal to deal with this...It was a grave misstep," Pottinger told "Face the Nation."...

Winter weather shut down more than 2,000 vaccine distribution centers....