One of the many benefits of starting every day with a walk, outside, getting sun exposure.Doctors not under the spell of the spirit of the age have been talking about this for at least a year or two now. Get some sun. Take your vitamins.
Insufficient vitamin D linked to fourfold increase in risk of death among Covid-19 patients
Irish researchers find unvaccinated patients with low vitamin D levels are more likely to suffer severe disease and deathwww.irishtimes.com