About 460,000 children in the US moved in with grandparents in the early days of the COVID-19 pandemic, researchers report.

A study of incarcerated people in Connecticut finds that high levels of COVID exposure may reduce immunity from vaccines or prior infection.

The MIT and Accenture Convergence Initiative for Industry and Technology selects three new research projects to support.

"COVID-19 still generates substantial additional risks of health loss even in the second year after infection."

Additional COVID-19 vaccine boosters could benefit people with cancer, depending on the treatment they're receiving, researchers report.

"...by getting boosted you are in the population that has the highest level of antibodies in the mom, and also the highest level of antibodies in the baby."

Dogs can detect COVID-19 infections faster and more accurately than conventional technology, a review shows.

An epidemiologist explains what you should know for respiratory virus season after last year's "tripledemic" of flu, COVID, and RSV.