| investigation of field outbreaks of turkey haemorrhagic enteritis in hungary. | epidemiological, pathological, serological and virological investigations are reported on turkey haemorrhagic enteritis virus (thev) infection in hungarian turkey flocks. the pathogenesis of infection in experimentally infected turkeys and chickens, as well as the usefulness of polymerase chain reaction (pcr)/sequencing method for epidemiological investigation and for the differentiation of vaccine and field strains of thev was also studied. since the first recognition of the disease in hungary ... | 2007 | 17385563 |