The US reported more than 80,000 new coronavirus infections Friday -- the highest daily case number since the pandemic began.

Track US cases I Your questions, answered

Dr. Anthony Fauci has been reluctant to support a federal mask mandate.

Track US cases I Your questions, answered

• Joe Biden maintains big cash advantage in campaign's waning days • See Enten's reaction to Trump's election prediction

Tracking Covid-19 I Your questions, answered

Dr. Deborah Birx, who is on the White House coronavirus task force, says that indoor gatherings as the weather gets...

Health experts fear an outbreak of the polio virus in the Americas during the Covid-19 pandemic due to a delay...

Tracking Covid-19 I Your questions, answered

People with Down syndrome have 10 times the risk of dying from Covid-19 compared to those without the disability, a...