FILE – A patient is given a flu vaccine at the L.A. Care and Blue Shield of California Promise Health Plans’ Community Resource Center where they were offering members and the public free flu and COVID-19 vaccines Friday, Oct. 28, 2022, in Lynwood, Calif. As Americans head into the late 2022 holiday season, a rapidly intensifying flu season is straining hospitals already overburdened with patients sick from other respiratory infections. (AP Photo/Mark J. Terrill, File)