| evidence of avian pneumovirus spread beyond minnesota among wild and domestic birds in central north america. | to detect avian pneumovirus (apv) in central north america, nasal turbinates or choanal deft tissues from domestic turkeys and wild birds were examined for the presence of apv rna by reverse transcriptase-polymerase chain reaction (rt-pcr), whereas serum samples from domestic turkeys were analyzed for apv antibodies by enzyme-linked immunosorbent assay (elisa). in 2002, the seroprevalence of disease in domestic turkeys in minnesota remained high (42.3% of the flocks). in addition, there is evide ... | 2004 | 15666873 |