A lung affected by deadly forms of COVID-19 not only loses essential cells for breathing but also undergoes profound changes ...

Discover the top stories from Oct. 10 to Oct. 16, 2026, including what COVID-19 variants scientists are currently tracking ...

Ziyad Al-Aly is chief of research and development at VA St. Louis Health Care System and a clinical epidemiologist at Washington University in St. Louis. From the very early days of the pandemic, ...

Get the latest COVID-19 news, stories and information on the pandemic, vaccines and mandates around the San Francisco Bay ...

Experts address COVID-19 vaccine myths, safety evidence, and how to frame the benefits of vaccination in pregnancy.

Nearly one in six restaurants have closed permanently or for the long-term during the pandemic, according to the National ...