The Centers for Disease Control and Prevention has issued updated guidance on who should receive the 2025 COVID-19 booster, focusing on people most at risk for severe illness. Under the current ...

While Covid-19 is most commonly understood as a short-term respiratory illness, its more stubborn symptoms can cause serious and lasting damage to the human heart.

As states grappled with confusion around vaccines, COVID-19 cases have continued to fluctuate nationwide. Some regions of the United States are experiencing "very high" COVID viral activity, according ...

Stone is a retired infectious disease physician, medical journalist, and author. Feinberg is professor of medicine/infectious disease and professor of behavioral medicine and psychiatry at the West ...