0
0.5
1
1.5
2+
Hospitalization
-46%
Improvement
Relative Risk
Case
-8%
HCQ for COVID-19 Vivanco-Hidalgo et al. Prophylaxis
Is pre-exposure prophylaxis with HCQ beneficial for COVID-19?
Retrospective 20,238 patients in Spain
Higher hospitalization with HCQ (not stat. sig., p=0.1)
c19hcq.org
Vivanco-Hidalgo et al., Eurosurveillance, Mar 2021
Favors HCQ
Favors control