coronavirus September 2, 2020 3:04 pm Fauci: ‘I Cannot Imagine' We Won't Have One or More Successful Vaccine Candidates NIAID Director Dr. Anthony Fauci says he expects the U.S. to have one or more successful vaccine candidates. US & World Videos 1:43 How to tell if it's COVID, flu or fall allergies and what to do 1:59 New COVID-19 vaccines, free tests available as cases rise 1:31 CDC recommends updated Covid shot for everyone ages 6 months and up 1:33 People weigh updated COVID-19 boosters as FDA potential approval nears 2:26 COVID-19 Public Health Emergency Ends in Connecticut