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0 0.5 1 1.5 2+ IgG positive -26% Improvement Relative Risk c19vitaminc.com Mahto et al. Vitamin C for COVID-19 Prophylaxis Favors vitamin C Favors control
Mahto, 689 patient vitamin C prophylaxis study: 26% higher IgG positivity [p=0.49] https://c19p.org/mahtoc
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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 vitamin C prophylaxis.
risk of IgG positive, 25.9% higher, RR 1.26, p = 0.49, treatment 34 of 140 (24.3%), control 59 of 549 (10.7%), 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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