This seems like it is for people who already have it. If you are not yet infected, there is evidence that Vitamin D can help reduce the severity of covid if you

This seems like it is for people who already have it. If you are not yet infected, there is evidence that Vitamin D can help reduce the severity of covid if you get it. https://www.nature.com/articles/s41598-020-77093-z?fbclid=IwAR1RDFKB_YpxYbgKVPTyM2EIXjcEfkhZuCluMr6JkgP9wIDxnAMAhGTOsug https://www.nature.com/articles/s41598-020-77093-z?fbclid=Iw... https://www.mdpi.com/2072-6643/12/12/3642/htm?fbclid=IwAR3Y8elCIqaUe7cH0Rtj0HyRfWIrjH6cHOrZtz4vTKPN7xKhiO0c0RLFLqw https://www.mdpi.com/2072-6643/12/12/3642/htm?fbclid=IwAR3Y8...