[TRENDING: How to get vaccine in Florida | New attractions coming to Central Florida theme parks]The effort to roll out the vaccine has been slower than expected.The Trump administration had the original goal of vaccinating 20 million Americans by the end of 2020.
So far, four million Americans have received their first of the two COVID-19 shots required.Slaoui says he’s not sure yet if the same half-dose strategy would work with the other approved vaccine from Pfizer..