Stratified analyses revealed a notable increase in risk among cancer survivors aged 50 years or older at baseline (aHR, 1.85) ...

A new covid-19 variant called XEC has started to spread in many regions worldwide, primarily in Europe. Early evidence indicates that it may be transmitted more easily than past variants, but ...

Data collected by the CDC shows that two Northeastern states and two territories that make up Region 2 had the biggest increase (+5.9%) in positive COVID-19 cases from Sept. 1, 2024, to Sept. 7, 2024.

People are still sick or dying of COVID-19: As of March 1, 6,725 people had died in the U.S. from COVID-19 just in 2025, and nearly 7.1 million have died worldwide since January 2020.

This article from the FDA compares broad U.S. recommendations on Covid vaccination with those from other countries and announces the adoption of an evidence-based approach to such recommendations.

A large European study finds that more than half of residents of long-term care facilities acquire healthcare-associated ...