More than 301 million doses of anti-Covid vaccines have been administered since last December 14 in the United States with a population of 330 million people. This is what emerges from the data of the Cdc (Centers for Disease Control and Prevention) updated to yesterday according to which about 63.5% of adults received at least the first dose of the coronavirus vaccine, while 52% of those over 18 completed vaccination. The goal announced in early May by Joe Biden is to have 70% of adults vaccinated with at least the first dose by July 4th, Independence Day. 86.3% of Americans, while 75.5% completed vaccination. In the United States, Moderna and Pfizer vaccines and Johnson & Johnson’s single-dose serum are used. Since the beginning of the pandemic in the US, according to data from Johns Hopkins University, more than 33.3 million infections and over 597,000 deaths have been confirmed.