| isolation of mixed subtypes of influenza a virus from a bald eagle (haliaeetus leucocephalus). | from april 2007 to march 2008, cloacal swabs were obtained from 246 casualty raptors recovered by various wildlife rehabilitation centers in the united states. the swabs were placed in a virus transport medium and transported to the laboratory on ice packs. at the laboratory, the samples were pooled with each pool consisting of five samples. all pools (n = 50) were screened for the presence of avian influenza virus (aiv) using a real time reverse transcription-polymerase chain reaction (rrt-pcr) ... | 2010 | 20667110 |