WASHINGTON -- The coronavirus may have been circulating for weeks undetected in Washington state, a preliminary finding that could mean hundreds of undiagnosed cases in the state that's also home to ...

Add Yahoo as a preferred source to see more of our stories on Google. As states grappled with confusion around vaccines, COVID-19 cases have continued to fluctuate nationwide. Some regions of the ...

COVID-19 and flu vaccination rates in Washington have fallen this season compared with the previous year, according to state data. Washington’s Department of Health, to help address the problem, ...

A standing order issued by the Washington State Department of Health will ensure Washington residents can easily access the COVID-19 vaccine this year. The order, which went into effect Sept. 4, ...

As the weather cools and fall approaches, COVID-19 cases are still spiking in much of the United States. The country has yet to emerge from a late summer COVID wave driven by the highly contagious new ...

OLYMPIA, Wash — The state of Washington announced its vaccine recommendations for the 2025-26 respiratory virus season, emphasizing the importance of vaccines for COVID-19, influenza (flu), and ...

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" ...