> meaning D deficiency may be a co-indicator I saw a statistic/study from China that found that only 1 in 7000 cases were exposed outdoors. The link could be a

> meaning D deficiency may be a co-indicator I saw a statistic/study from China that found that only 1 in 7000 cases were exposed outdoors. The link could be as simple as people who spend a lot of time indoors get more exposure to the virus. The only real action you can glean from that isn't to take supplements, it's don't do what caused those people to be vitamin D deficient which is usually staying indoors. Maybe it's the vitamin D, maybe it isn't.