WASHINGTON — U.S. regulators on Friday put the brakes on their push to speed Pfizer’s COVID-19 to children under 5, creating major uncertainty about how soon the shots could become ...
Two years into the pandemic Jackie Hansen still left home only for doctor visits, her immune system so wrecked by cancer and lupus that COVID-19 vaccinations couldn’t take hold. Then ...
COVID-19 vaccines are saving an untold number of lives, but they can’t stop the chaos when a hugely contagious new mutant bursts on the scene, leading people to wonder: Will ...
HARARE, Zimbabwe — After learning that a friend tested positive for COVID-19, Thembi Ndlovu went to a health clinic in Zimbabwe’s capital in search of a free coronavirus test. But ...
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