Mounting evidence points to a link between new-onset allergies and Long COVID, with mast cell activation syndrome as a ...

Add Yahoo as a preferred source to see more of our stories on Google. What are the most common COVID-19 symptoms doctors are seeing in October 2025? Read on to find out what to look out for, how to ...

(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 ...

Emerging evidence suggests that the widely used diabetes drug metformin, when taken early in a Covid-19 infection, may ...