The U.S. Food and Drug Administration could approve an additional booster shot for older...
vaccination rates
Connecticut has become the first state to fully vaccinate 50 percent of its adult...
Biden administration fixing holes left by Trump in border levees, Alabama ranks second to...
Health experts are warning unvaccinated people that the Delta variant could lead to a...
Sources tell ABC News that full approval of Pfizer’s COVID-19 vaccine could come by...
