Johnson & Johnson’s single-shot vaccine is effective, FDA confirms
Johnson & Johnson’s single-shot vaccine is effective, FDA confirms The one-dose COVID-19 vaccine made by Johnson & Johnson protects against severe disease and has no serious safety concerns, according to a new analysis published today by the US Food and Drug Administration. Continue Reading . . . https://www.theverge.com/2021/2/24/22298855/covid-vaccine-johnson-effective-fda-south-africa-variant