Pre-Exposure Prophylaxis study (treated before exposed to the virus)
et al., SSRN, doi:10.2139/ssrn.3689618 (Preprint)
Seroprevalence of COVID-19 Amongst Health Care Workers in a Tertiary Care Hospital of a Metropolitan City from India
Study of SARS-CoV-2-IgG antibodies in 1122 health care workers in India finding 87% lower positives for adequate HC
Q prophylaxis, 1.3% HC
Q versus 12.3% for no HC
Adequate prophylaxis is defined as 400mg 1/wk for >6 weeks.
IgG positive, ↓87.2%, p=0.03
(odds ratio converted to relative risk)
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