0
0.5
1
1.5
2+
Case
13%
Improvement
Relative Risk
HCQ for COVID-19 Shaw et al. Prophylaxis
Is pre-exposure prophylaxis with HCQ beneficial for COVID-19?
PSM retrospective 144 patients in the USA (March - May 2020)
Fewer cases with HCQ (p=0.006)
c19hcq.org
Shaw et al., J. Drugs in Dermatology, Jul 2021
Favors HCQ
Favors control