claim: trump, hahn mischaracterize data on covid-19 convalescent plasma
summary: in a press briefing, president trump made the false claim that convalescent plasma reduced mortality by 35% in covid-19 patients
subject_description: president trump said convalescent plasma had been "proven to reduce mortality by 35%"
Motive_Description: create hope about the effectiveness of convalescent plasma
author_description: president donald trump
keywords: coronavirus, convalescent plasma, mortality, efficacy