Yes, we have dumbasses here on FR hawking a cv19vx which does not protect at all.
I’m waiting for a Governor to be smart and mandate minimum vitamin D blood levels in health workers. Now that would be safe and effective.
nix the vit D, at least in European ancestry:
“The Cornell and RTI team’s findings are consistent with the largest and arguably strongest observational study to date, Patchen and Cassano said, by the U.K. Biobank, whose biomedical database contains genetic and health information from a half-million participants in the United Kingdom and was part of this study’s analysis....They recommended further study of more diverse and higher-risk populations, for whom vitamin D’s effects might differ.”
https://news.cornell.edu/stories/2021/05/study-vitamin-d-wont-limit-risk-severity-covid-19
“genetically predicted differences in long-term vitamin D nutritional status do not causally affect susceptibility to and severity of COVID-19 infection, “
https://nutrition.bmj.com/content/4/1/213
OTOH, if you’re from Catalonia, VD might be just the thing!:
“ patients supplemented with cholecalciferol or calcifediol achieving serum 25OHD levels ≥ 30 ng/ml were associated with better COVID-19 outcomes.”
https://pubmed.ncbi.nlm.nih.gov/34273098/