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COVID-19 Vaccines, New Infections Are Pushing SC Toward Herd Immunity by Fall, Experts Say
Can Your Employer Force You to Get a COVID-19 Vaccine? Yes (Usually)
Why Holding Second Doses of COVID-19 Vaccines in Reserve is the Wrong Strategy
Ultracold Temperatures Protect the Potency of COVID-19 Vaccine
US Shifts to Speed COVID Shots as Cases and Deaths Rise
US Military Starts Vaccinating Troops, Behind Russia and China