| pathogenicity and transmission studies of h7n7 avian influenza virus isolated from feces of magpie origin in chickens and magpie. | an h7n7 avian influenza virus [a/magpie/kr/yjd174/07 (h7n7); mp/kr/07 virus] was isolated from magpie feces in the north-western area (youngjongdo) of south korea and identified as low pathogenicity by intravenous pathogenic index and amino acid sequence of cleavage site. in genetic analysis, the genome of the mp/kr/07 virus was the same as those of two other h7n7 viruses isolated from the mallard ducks in ganghwa, 5 km north of youngjongdo, and grouped under the h7-subtype eurasian linage with ... | 2010 | 19833456 |