phylogenetic analyses of highly pathogenic avian influenza virus isolates from germany in 2006 and 2007 suggest at least three separate introductions of h5n1 virus. | in spring 2006, highly pathogenic avian influenza virus (hpaiv) of subtype h5n1 was detected in germany in 343 dead wild birds, as well as in a black swan (cygnus atratus) kept in a zoo, three stray cats, one stone marten (martes foina), and in a single turkey farm. in 2007 (june-july) the virus reoccurred in 96 wild birds at six geographically separate locations in the southeast of germany. in addition, a backyard mixed duck and goose holding was affected. real-time rt-pcr [hoffmann, b., harder ... | 2008 | 18031958 |