Swine H1N1 progenitors/ Lancet
The Lancet’s H1N1 Flu Resource Center includes this interesting article on the provenance of the swine flu virus. CDC submitted a first set of completed coding sequences (8 gene segments) for the 2009 swine flu virus to GenBank on April 27, 2009. Drs. Hong Zhang and Ling Chen of Zunyi Medical College, China, compared the…