0 0.5 1 1.5+ All studies 26% 413 525,069 Improvement, Studies, Patients Relative Risk Mortality 25% 250 380,893 RCTs 17% 59 26,164 RCTs PrEP 24% 12 6,111 RCTs Early 25% 10 3,049 RCT cases 19% 16 10,789 Early 65% 38 57,252 Early Mortality 76% 16 53,255 Early Hosp. 41% 16 50,759 PrEP 33% 100 182,763 PEP 30% 8 6,157 Late 20% 267 283,515 HCQ for COVID-19 c19hcq.org October 2023 after exclusions FavorsHCQ Favorscontrol