June 10, 2020 / By Kayla Rivas | Fox News
Director of the National Institute of Allergy and Infectious Diseases Dr. Anthony Fauci said Wednesday that, while there is never a guarantee for a safe or effective vaccine, he is confident about how well the process is going in developing more than one COVID-19 vaccine candidate.
Director of the National Institute of Allergy and Infectious Diseases Dr. Anthony Fauci said Wednesday that, while there is never a guarantee for a safe or effective vaccine, he is confident about how well the process is going in developing more than one COVID-19 vaccine candidate. 
As advanced clinical trials begin, Fauci explained there may be “at least one and close to maybe three or more (vaccine) candidates.”
By mid to late fall, if the process goes well, he said there would be enough information to decide whether a vaccine is safe and effective.