Zinc for COVID-19: real-time analysis of all 153 studies...
We aim to cover the most promising early treatments for COVID-19. We use pre-specified effect extraction criteria that prioritizes more serious outcomes, for details see methods. For specific outcomes and different treatment stages see the individual pages. Not all treatments are covered here, effectiveness has been reported for many other treatments in studies. Of the 3,940 studies, 2,113 present results comparing with a control group, 1,919 are treatment studies, and 194 analyze outcomes based on serum levels. There are 61 animal studies, 121 in silico studies, 217 in vitro studies, 243 reviews, and 171 meta analyses.