The use of an immune-system stimulant harvested from shark liver oil in the development of some coronavirus vaccines has animal conservationists pressing for alternatives.

Pleats, filters, fabric. With so many available features and types, we break down which common face coverings are more effective and the right way to wear and handle them.

A school district just north of Anchorage, Alaska, has more than 11,000 students in class. While there have been some coronavirus cases, the district says it's been able to deal with them quickly.

The coronavirus outbreak originating at the White House may have spread cases to dozens of other communities. But tracing related cases and stopping further spread is extremely challenging.

Prime Minister Pedro Sánchez made the declaration to overcome objections by local officials to new lockdown rules. The restrictions "create chaos," said Isabel Díaz Ayuso, Madrid's president.

Trump's physician said Trump could resume "public engagements" as soon as Saturday. But experts say that may be too soon, both for his own health and the safety of those around him.

The Chinese foreign ministry said it took this step "to uphold the concept of a shared community of health for all and to honor its commitment to turn COVID-19 vaccines into a global public good."

Even harsh critics of the president have been careful not to wish him ill, and some religious leaders hope he gains wisdom from his experience.

The Broadway League has announced an extension of closures related to COVID-19 to May.

Many parents appear to be keeping their children out of public school, especially from kindergarten. The declines could mean less state funding for school districts.

Medical researchers have high hopes that the kind of treatment the president received could end up being an important element in the fight against the pandemic. But clinical trials continue.

The drug dexamethasone is a cheap, widely available steroid. But how long should COVID-19 patients take it, and what are the side effects?

"I'll be honest, I never could have imagined anything like this," Gov. Gretchen Whitmer says. Over the summer, conspirators allegedly began training for a potential attack.

In a private, leaked letter, a former CDC director urges Dr. Robert Redfield to stand up for public health and stop the "slaughter" caused by COVID-19 in the U.S.

"Our current political leaders have demonstrated that they are dangerously incompetent," the New England Journal Of Medicine's editors say in a scathing editorial.