0
0.5
1
1.5
2+
Virological cure at day 10
80%
Improvement
Relative Risk
HCQ Zhong Nanshan (钟南山) et al. LATE TREATMENT
Is late treatment with HCQ beneficial for COVID-19?
Retrospective 197 patients in China
Improved viral clearance with HCQ (p=0.0001)
c19hcq.org
Zhong Nanshan, March 2020
Favors HCQ
Favors control