Flu fighters

I like his books, Patrick Holford. This very hot off the press has a comment on the back from a Dr saying it should be in the hands of every ITU team.fighting Covid19.

A healthy immune system He says should be able to fight off with natural immunity.

How.to promote your own immune system with diet and nutrients.
How virus work and where are their weaknesses.

How intravenous.Vitamin C saves lives in those with respiratory distress.