California sets new daily record for Covid-19 infections
[ad_1] A health worker injects a person during Pfizer clinical trials for a Covid-19 vaccine in Hollywood, Fla. On September 9. Eva Marie Uzcategui / Bloomberg / Getty Images Pfizer and BioNTech have submitted emergency use authorization for their coronavirus vaccine candidate to the United States Food and Drug Administration. “This is a historic day, … Read more