134K views · 2.3K reactions | Dr. Anthony Fauci said a COVID-19 vaccine could be available by the end of this year or the beginning of 2021. "We feel cautiously optimistic," he told lawmakers on Capitol Hill on Tuesday. More: https://trib.al/nORS6HT | NPR | Facebook

40K views · 333 reactions | Despite two seemingly effective COVID-19 vaccine candidates, Dr. Anthony Fauci, the director of the U.S. National Institute for Allergy and Infectious Diseases, tells CBC News it's not yet time to celebrate. | CBC News | Facebook

142K views · 939 reactions | Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, said that the declining Covid-19 numbers are good news, but warned against complacency. "We’ve just got to be careful about getting too excited about that because we do have the challenge of variants," he said. https://cnn.it/2Zjdv30 | CNN Replay | Facebook