0
0.5
1
1.5
2+
Case
46%
Improvement
Relative Risk
HCQ for COVID-19 Patel et al. Prophylaxis
Is pre-exposure prophylaxis with HCQ beneficial for COVID-19?
Retrospective 11,468 patients in the USA
Fewer cases with HCQ (p=0.0012)
c19hcq.org
Patel et al., medRxiv, July 2022
Favors HCQ
Favors control