Among biggest concerns: A repeat of virtual school, academic gaps, getting along with friends and school vaccination rates.

Experts are recommending wearing masks again, even for the vaccinated.

Although Karey Mushenski was reluctant to get the COVID-19 vaccine, she did so before her lung transplant.

An infectious disease expert explains what to know about the virus’ mutation now.

As the pandemic shines a spotlight on the special vulnerability of such settings, new studies show importance of pro