The research team used electronic health records data to divide patients into four groups to track symptoms across different obesity levels.

With measles outbreaks, flu spikes, and COVID as a seasonal threat, learn key differences between these contagious diseases, ...

COVID-19 plays a smaller role in everyday life, but the disease has not disappeared. Here are the symptoms you should be aware of.

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 ...

Distinct symptom patterns emerged across the three-year follow-up period. Long COVID was most strongly associated with depressive symptoms emerging at the latter follow-up (adjusted risk ratio [aRRR], ...

The novel coronavirus that causes COVID-19 has spread globally, killing hundreds of thousands of people and infecting millions more. The pandemic has upended life around the world, delivering a ...

Learn the latest CDC COVID vaccine recommendations for 2025. Find out why updated shots matter for adults 65+, their safety, timing, and how they reduce severe illness and long COVID. On Sept. 19, ...