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0 0.5 1 1.5 2+ IgG positive 37% Improvement Relative Risk c19zinc.com Mahto et al. Zinc for COVID-19 Prophylaxis Favors zinc Favors control
Mahto, 689 patient zinc prophylaxis study: 37% lower IgG positivity [p=0.35] https://c19p.org/mahtoz
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Seroprevalence of IgG against SARS-CoV-2 and its determinants among healthcare workers of a COVID-19 dedicated hospital of India
Mahto et al., American Journal of Blood Research, 11:1
15 Feb 2021    Source   PDF   Share   Tweet
Retrospective 689 healthcare workers in India, showing no significant difference in IgG positivity with zinc prophylaxis.
risk of IgG positive, 36.8% lower, RR 0.63, p = 0.35, treatment 10 of 38 (26.3%), control 83 of 651 (12.7%), adjusted per study, odds ratio converted to relative risk, multivariable.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Mahto et al., 2/15/2021, retrospective, India, South Asia, peer-reviewed, 6 authors.
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