Mr. Murphy, in an interview on Sunday, also said that the implementation was deliberately timed for March, when temperatures will…
In a 2015 study of players in the National Collegiate Athletic Association, researchers showed that risks varied by sport and…
Boys aged 12 to 15 have a small but increased risk of heart problems after receiving a second dose of…
WASHINGTON — Dr. Rochelle Walensky was stunned. Working from her home outside Boston on a Friday night in late July,…
Booster shots of the Pfizer-BioNTech and Moderna vaccines aren’t just preventing infections with the highly contagious Omicron variant — they’re…
WASHINGTON — During a rally in Arizona on Saturday, former President Donald J. Trump repeated his lie that the 2020…
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