The US can vaccinate up to 85% of US adults and begin a return to normal by fall, Fauci says - CNN
Cnn
Despite challenges with the distribution and administration of Covid-19 vaccines, the US "can and should" vaccinate 70-85% of US adults by the end of summer, infectious disease expert Anthony Fauci said Thursday.
https://www.cnn.com/2021/01/22/health/us-coronavirus-friday/index.html