That is just not true. There were plenty of studies and news articles about Vitamin D being related to less severe symptoms, statistically.

Generally, having an intact immune system helps not being affected as much.

Doesn't help to prevent the spread of a disease in the first place, though.

AND Plant- based ZINC.

Overcame Covid in a week with Oil of Oregano, tonic water with Quinine, C, D & Colostrum to build ip white blood cells.

Yep, I've found that ludicrous that no emphasis was put on the individual boosting immune system. It is all about what big pharma and gov can do for us. God created us with an incredible immune system which many of us suppress with various toxins and poor eating. I have been boosting my immune system since the beginning; not quaruntining. only wear mask when made to. I am 73 taking all of the mentioned supplements, walking between 1 & 3 miles in the sunshine. Yes I so have comorbidities. I am not stopping life. I also do not increase toxin level with vaccines.