Alex Gallegos and his mother Lisa Jaegel received their COVID-19 vaccines at Walgreens in Las Vegas. The pharmacy chain was administering second doses of Pfizer shots four weeks apart, instead of the recommended three. (Lisa Jaegel)
Alex Gallegos and his mother Lisa Jaegel received their COVID-19 vaccines at Walgreens in Las Vegas. The pharmacy chain was administering second doses of Pfizer shots four weeks apart, instead of the recommended three. (Lisa Jaegel)