American optimism endures despite pandemic, recession, social injustices

February 28, 2022

Study: Initial COVID vaccination or prior infection offer ‘virtually no protection against Omicron’

June 21, 2026

Your genes may decide how well a COVID-19 booster shot protects you

June 21, 2026

Nearly 1 in 3 older adults develop new health issues after COVID-19

June 21, 2026

Genetic mystery: Gene from the Ice Age makes COVID-19 worse — but protects against HIV

February 22, 2022

Omicron subvariant may be more infectious and cause more severe COVID symptoms, study warns

June 21, 2026

Taking vitamins won’t help lower the risk of dying from COVID-19

June 21, 2026

5 Reasons To End COVID Face Mask Mandates, According To Science

June 21, 2026

5 Reasons To Keep COVID Face Mask Mandates In Place, According To Science

February 20, 2022

Two benefits, one vaccine: COVID-19 vaccination helps boost mental health

June 21, 2026

Too soon to end mask mandates in U.S. elementary schools, Harvard study concludes

June 21, 2026

COVID-19 pandemic led to fewer women discovering breast cancer in early stage, study says

February 16, 2022