More COVID-19 shots, studies offer hope for US schools

In this Monday photo, teacher Vanessa Rosario greets students outside of iPrep Academy on the first day of school in Miami. (AP Photo/Lynne Sladky, File)

WASHINGTON — Officials offered new hope for the safety of U.S. schoolchildren threatened by COVID-19 on Friday as Gulf Coast hospitals already full of unvaccinated patients braced for the nightmare scenario of a major hurricane causing a wave of fractures, cuts and heart attacks without enough staff to treat the injured.