Flu may be associated with seasonal deficiency of vitamin D
by Michael Smith
If you look at the world map, the shapes of South America and Africa look as though they should fit together. Maybe they were once together and then drifted apart.
That theory was first put forward in the late 1500s by a Dutch map maker, but it wasn’t until the 1960s that the discovery of plate tectonics finally put the idea on a — well, …
Flu may be associated with seasonal deficiency of vitamin D



















