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. 2021 Feb 17;96(5):1262–1275. doi: 10.1016/j.mayocp.2021.02.008

Table 2.

Mortality Rates Among COVID-19 Patients: Dose-Response Studies

Study Location Convalescent plasma higher titer
 Convalescent plasma lower titer
Survivor Nonsurvivor Mortality (%) Survivor Nonsurvivor Mortality (%)
Dose-response studies
 Joyner et al51 Minnesota 400 115 22 395 166 30
 Maor et al52 Israel 17 2 11 23 7 23
Dose-response total 417 117 22 418 173 29