Add Yahoo as a preferred source to see more of our stories on Google. Five years ago Monday, someone was identified with COVID-19 for the first time on American soil. In the years since, 1.2 million ...

Millions of late-night posts tracked pandemic sleep state by state, and the virus wasn't the only thing keeping Americans up ...

Updated COVID-19 vaccines were approved by the FDA.

F or all the zeal Congress has shown in investigating America’s response to the covid-19 pandemic, it has been strangely uninterested in exploring a basic question: why did so m ...

Five years ago, James Yu’s life in San Diego was a seamless blend of work and social outings with his colleagues. "We worked out together, grabbed dinner together, met up after work [for] craft beers ...

With changes and confusion on federal vaccine guidelines, national medical groups align on recommendations for COVID-19, RSV, ...

Health information on COVID-19 for people with lupus. Here, you'll find COVID-19 information and resources that will help you stay both mentally and physically healthy; and steps we've taken over the ...

Vaccination efforts in 17 countries saved up to 2.62 million lives, highlighting the critical role of vaccines in curbing the pandemic's devastating toll. Study: Estimated deaths averted in adults by ...