Xinhua News Agency 2013 04 10, 2010 20:03
CAS Key Laboratory of pathogenic microorganisms and Immunology studies have shown that the new H7N9 avian influenza virus to infect humans and cause high mortality from the virus mutates. Has been observed that the variation of the the N9 gene fragment of it than the N9 gene fragments shorter, but still I do not know a mutation leading to what specific consequences. http://hkstock.cnfol.com/130410/132,2113,14827521,00.shtml
