0
0.5
1
1.5
2+
Case
17%
Improvement
Relative Risk
HCQ for COVID-19 Khoubnasabjafari et al. Prophylaxis
Is pre-exposure prophylaxis with HCQ beneficial for COVID-19?
Retrospective 1,858 patients in Iran
Fewer cases with HCQ (not stat. sig., p=0.59)
c19hcq.org
Khoubnasabjafari et al., Postgraduate .., Jan 2021
Favors HCQ
Favors control