A Vaccine Side Effect Leaves Women Wondering: Why Isn’t the Pill Safer?

117 staffers sue over Houston hospital’s vaccine mandate, saying they don’t want to be ‘guinea pigs’ - The lawsuit could test whether employers can require vaccinations as the country navigates out of a pandemic that has killed nearly 600,000 people in the U.S.

Early analysis suggests that another mRNA vaccine is safe, but its effectiveness isn’t yet known.

Vaccine Milestones in the US, Shots for India, and More News