Saturday's Independent newspaper had vitamin D on its front page: studies indicating that there are great health benefits, and that it may be more useful in preventing colds and flu than using vitamin C.
I couldn't locate the study in Epidemiology and Infection that they are referring to, but it turns out to be an item of correspondence. I am very grateful to Mandy Guest, Knowledge Service Manager at the Islington Primary Care Trust in London, for the DOI of the item, which is
The December 2005 systematic review in American Journal of Public Health is, I think, this:
Garland CF, Garland FC, Gorham ED, Lipkin M, Newmark H, Mohr SB, Holick MF.
The role of vitamin D in cancer prevention.Am J Public Health. 2006 Feb;96(2):252-61. Epub 2005 Dec 27.
This appeared as an advance online publication in December 2005.