Now Playing
The White House task force member Dr. Anthony Fauci states the vaccine should enter the final stage of volunteer trial early next month. The U.S. should have 100 million doses of a coronavirus vaccine by the end of the year. Fauci also said he is cautiously optimistic about the vaccine trials that are underway. Though scientist should know by November or December if the vaccine works. Whether Americans will jump to take that vaccine is a different story.
