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Coronavirus Latest: J&J Single Shot Vaccine Effective, Biden Lauds 50m Vaccinated, World Stats - The St Kitts Nevis Observer

Johnson & Johnson’s single-dose coronavirus vaccine is effective at preventing moderate and severe cases of COVID-19, according to an analysis of the trial data published by the Food and Drug Administration on Wednesday. The company’s single dose vaccine is 66 percent effective, well within the agency’s standards. The vaccine is […]