In fall 2025, rumors spread that the strain of the virus in circulation that causes COVID-19 had "very different signs" compared to other strains of the virus. Referring to it as "COVID-25," people ...

SARS-CoV-2 infections have been rising in the past month — global cases increased by more than 19,000 last month compared with the previous month, according to data posted on the World Health ...

The 'Real Time' host gives his verdict on what went on at height of crisis.

COVID-19 infections are rising across the United States, amid surges in other winter illnesses. The uptick in COVID comes as the country faces a severe flu season and outbreaks of norovirus, which are ...

A version of this article first appeared in CNBC's Healthy Returns newsletter, which brings the latest health-care news straight to your inbox. Subscribe here to receive future editions. The Food and ...

Long COVID still affects people worldwide with stubborn symptoms like fatigue and cognitive issues. A clinical trial tested whether boosting NAD+ using nicotinamide riboside could help. Although ...

Add Yahoo as a preferred source to see more of our stories on Google. COVID-19 turns six this fall. While we may wish it didn't, the good news is that we're much more informed about the illness once ...

(NEXSTAR) – It’s that time of year again. The coughing, sneezing and sniffling is all around us, as both influenza and COVID-19 start to spread. When you start to feel sick, it can be hard to tell ...

It has been almost six years since the World Health Organization declared COVID-19 a pandemic in 2020, and while it is no longer considered a public health emergency, it can still make more vulnerable ...

Long COVID affects an estimated 65 million people worldwide and can damage the brain, heart, blood vessels, and immune system long after infection. Researchers now link symptoms to lingering virus, ...

Everyone's home for the holidays — and so are the germs. It's possible sickness could be knocking on the door along with your party guests. It's cold and flu season, and common winter illnesses such ...