Interim report on pandemic H1N1 influenza virus infections in South Africa, April to October 2009: epidemiology and factors associated with fatal cases.
Archer B, Cohen C, Naidoo D, Thomas J, Makunga C, Blumberg L, Venter M, Timothy G, Puren A, McAnerney J, et al. Euro Surveill. 2009 Oct 22; 14(42). Epub 2009 Oct 22.