FLORIDADemand for plasma, blood donations remains high as pandemic ragesPublished: January 21, 2021, 9:49 AMUpdated: January 21, 2021, 10:10 AMTags: covid-19, plasma, give blood, coronavirus, news 6 at nine, health, convalescent plasmaThe need for blood and plasma is more urgent than it has ever been in recent history.