A TIME'S MEMORY: Research Articles Abstracts – December 19 2009 Issue

Epidemiological, antigenic and genetic characteristics of seasonal influenza A(H1N1), A( H3N2 ) and B influenza viruses: Basis for the WHO recommendation on the composition of influenza vaccines for use in the 2009-2010 Northern …

See the original post here:
A TIME'S MEMORY: Research Articles Abstracts – December 19 2009 Issue