0
0.5
1
1.5
2+
Mortality
1%
Improvement
Relative Risk
HCQ for COVID-19 Ip et al. LATE TREATMENT
Is late treatment with HCQ beneficial for COVID-19?
Retrospective 2,512 patients in the USA
No significant difference in mortality
c19hcq.org
Ip et al., PLoS ONE, May 2020
Favors HCQ
Favors control