With the school year about to get underway, the "CBS Evening News" spoke with Harvard Professor Joseph Allen about what ...

What Is Norovirus Infection? The coronavirus that originated in China has wreaked havoc across the world. Now, another virus ...

Getting an updated coronavirus vaccine can be particularly challenging this year. The Food and Drug Administration approved those shots for people who are 65 and older or have underlying conditions ...

NEW YORK CITY (WABC) -- Mayor Bill de Blasio is advising all New Yorkers to wear face coverings when going outside or if in close contact with other people. The mayor made the announcement Thursday ...

SAN FRANCISCO (KGO) -- It's one of the greatest hopes for stopping the spread of coronavirus: contact tracing. Health workers across the state are calling people who were exposed to the virus - and ...

NEW YORK CITY (WABC) -- New York City Mayor Bill de Blasio says he hopes to have a roadmap by June 1 on how to rebuild the city after the coronavirus threat subsides. He has invited city leaders to ...

Apple and Google launched a major joint effort to leverage smartphone technology to contain the COVID-19 pandemic. New software the companies plan to add to phones would make it easier to use ...

One of the big debates in long COVID research is whether the virus can persist in the body, or whether it leaves the immune ...