Fauci says U.S. may not need AstraZeneca COVID-19 vaccine

By Julie Steenhuysen CHICAGO (Reuters) - The United States may not need AstraZeneca's COVID-19 vaccine, even if it wins U.S. regulatory approval, Anthony Fauci, the nation's top infectious disease doctor told Reuters on Thursday. The vaccine, once hailed as another milestone in the fight against the COVID-19 pandemic, has been dogged by questions since late last year, even as it has been authorized for use by dozens of countries, not including United States. Fauci, director of the National Institute of Allergy and Infectious Diseases and chief medical adviser to the White House, said the Unite...