USUS NewsAs Red Cross Moves to Pricey Blood Treatment Method, Hospitals Call for More ChoiceCopyFacebookXTruthGettrLinkedInTelegramEmailSavePlasma is collected in a bag at OneBlood in St. Petersburg, Fla., on Jan. 24, 2022. Martha Asencio-Rhine/Tampa Bay Times/TNSBy Tribune News Service5/18/2022Updated: 5/30/2022PrintX 10:00By Julie Appleby From Kaiser Health NewsAmericans generally don’t spend much time thinking about the nation’s blood supply.