Looking at data from 15 million patients, researchers found that 39 percent had gained weight.

The delta variant’s increased infectiousness, coupled with remaining pools of unvaccinated people and those whose immunity has waned, are enough to drive a winter COVID-19 surge even in highly vaccinated parts of the country, a Harvard infectious diseases expert said.

Researchers looking at a variety of potential scenarios for the spread of COVID-19 suggest that cases could start dropping in the US in March 2022.

When the COVID-19 pandemic emerged in 2020, the R rate became well-known shorthand for the reproduction of the disease. Yet a new study suggests it’s time for

Epidemiologist William Hanage predicts likely decline in U.S. COVID cases, epending on vaccination rates, control tactics, and the absence of variants.

Neural network identifies synergistic drug blends for treating viruses like SARS-CoV-2.

Since the coronaviurs first began spreading around the globe, people have debated how effective masks are at preventing COVID-19. A year and a half in, what does the evidence show?

Medications to treat COVID-19 are in no way a substitute for the vaccine. But under the right circumstances, some show great promise for helping patients.