AP file photo by Ted S. Warren
BETHESDA, Md. (AP) -- The first COVID-19 vaccine tested in the U.S. revved up people's immune systems just the way scientists had hoped, researchers reported Tuesday -- as the shots are poised to begin key final testing.
"No matter how you slice this, this is good news," Dr. Anthony Fauci, the U.S. government's top infectious disease expert, told The Associated Press. Read More