El Dr. Anthony Fauci es “cautelosamente optimista” sobre el progreso de la vacuna contra el coronavirus

The United States has had more than 1.8 million confirmed cases of COVID-19, resulting in the deaths of more than 107,000 Americans. But Dr. Anthony Fauci is offering a glimmer of hope, saying he believes the U.S. could have a “couple hundred million” doses of a vaccine by early 2021.

Fuente: Youtube