Even if the U.S. Food and Drug Administration approves a coronavirus vaccine in the coming days, Massachusetts General Hospital will not recommend it...
Pfizer and BioNTech's Covid-19 vaccine begins working around 10 days after the first dose, according to new documents released by the U.S. regulator...
Almost a week after Democratic leaders in Congress withdrew from their demand for a multibillion-dollar stimulus package, Senate Majority Leader Mitch McConnell has...
