covid was a wet dream as big pharma tried to scare people for more then 40 years to get an annual flu shot that is just a guess of what strain MIGHT be popular next year...
still no VITAMIN D advise, you know, what you get for free, from the sun, specially here in TH or to take 5.000 IU each day during the winter, you know, when there is less sun and it is cold and people cover up, in the cold countries...
nah, there is no big money to be made
many people during the covid scare, in ER, had, you know what, almost non existing... vitamin D levels... shhhhhhttt...
let's put a link before some eager person with no knowledge about this delete my post for MISINFORMATION, here, from your friends
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9974397/
Low vitamin D levels predict outcomes of COVID-19 in patients with both severe and non-severe disease at hospitalization