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Bird Flu
Research from Shandong Normal University provide new insights into bird flu
January 27th, 2009
"Avian influenza A viruses (AIVs), including the H5N1, H9N2, and H7N7 subtypes, have been directly transmitted to humans, raising concerns over the possibility of a new influenza pandemic. To prevent a future avian influenza pandemic, it is very important to fully understand the molecular basis driving the change in AIV virulence and host tropism," investigators in Jinan, People's Republic of China report. "Although virulent variants of other viruses have been generated by homologous recombination, the occurrence of homologous recombination within AIV segments is controversial and far from proven. This study reports three circulating H9N2 AIVs with similar mosaic PA...
Source: TB & Outbreaks Week (2009-01-27)
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