NEW YORK -- As Americans brace for the possibility of another difficult winter ahead in the nation's fight against coronavirus, there is a renewed sense of urgency to get as many people inoculated and ...

Chicago's top doctor said there have been reported of breakthrough COVID infections in people who have received the new bivalent COVID booster and there's a reason ...

Please provide your email address to receive an email when new articles are posted on . Among 49 mpox cases assessed, 28 were among patients who received two doses of the Jynneos vaccine. Patients ...

With the more contagious delta variant strain of COVID-19 spreading throughout the country, hospitalizations and deaths from the virus are on the rise. According to the Centers for Disease Control and ...

ST. LOUIS — If you are infected with COVID-19 after being vaccinated, it is called a breakthrough case. The 5 On Your Side Verify team consulted the following experts: Dr. Anna Durbin, Department of ...

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MARIN COUNTY, Calif. -- As the Delta variant spreads, we are learning more about breakthrough COVID-19 cases. Numbers from California's state health department help put into perspective what the ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. At a recent town hall meeting in Cincinnati, Ohio, President Joe Biden was asked about COVID-19 ...

More than 800 people in the U.S. have had measles since the beginning of the year, according to NBC News data. The majority of cases are in West Texas, where an outbreak that shows no signs of abating ...

A dose of the measles vaccine at a health center in Lubbock, Texas, on Feb. 27. More than 800 people in the U.S. have had measles since the beginning of the year, according to NBC News data. The ...