AP News in Brief: 08-03-20

In this Monday, July 27, 2020 file photo, a nurse prepares a shot as a study of a possible COVID-19 vaccine, developed by the National Institutes of Health and Moderna Inc., gets underway in Binghamton, N.Y. Who gets to be first in line for a COVID-19 vaccine? U.S. health authorities hope by late next month to have some draft guidance on how to ration initial doses, but it’s a vexing decision. (AP Photo/Hans Pennink)

Debate begins for who’s first in line for COVID-19 vaccine