We have entered cold and flu season, and two new variants of COVID are doing the rounds: Nimbus and Stratus. While they each have a few tricky mutations that allow them to spread more quickly and ...

The World Health Organization (WHO) on March 11 declared COVID-19 a pandemic, pointing to the over 118,000 cases of the coronavirus illness in over 110 countries and territories around the world and ...

Add Yahoo as a preferred source to see more of our stories on Google. COVID-19 viral activity was high in the United States during the first week of September, according to fresh data from the Centers ...

As states grappled with confusion around vaccines, COVID-19 cases have continued to fluctuate nationwide. Some regions of the United States are experiencing "very high" COVID viral activity, according ...

As summer comes to an end, COVID-19 cases are on the rise again in California. While respiratory viruses usually peak in the winter, the novel coronavirus can also surge in the warmer months.

With fall, and by extension, respiratory illness season, underway, COVID-19 cases have continued to fluctuate nationwide. Some regions of the United States are experiencing "very high" and "high" ...