Add Yahoo as a preferred source to see more of our stories on Google. Doctors still suggest masking up in places like your local grocery store if COVID-19 cases are high in your area. (Getty Images) ...

When the virus that causes COVID-19 emerged in 2019, no one had protective immunity. Nearly five years later, most of the United States population has some immunity, either because of vaccination, ...

Fresh COVID-19 cases in Andhra Pradesh prompt experts to urge vaccination, early testing, mask use, and vigilance to protect ...

Forbes contributors publish independent expert analyses and insights. Dr. Judy Stone focuses her writing on infectious diseases. The CDC has just changed its assessment of Covid-19 risks from saying ...

Number of coronavirus cases in India have crossed 150. Schools, cinema halls and gyms have been ordered a shutdown and many workplaces have granted work from home to their employees. However, there ...