The distribution of infectious salmon anaemia (ISA) was examined among 80 cages from three Atlantic salmon grow-out farms in Maine, USA that were stocked with smolts from a single hatchery. Cage-level disease was broadly defined as one or more moribund fish testing positive for infectious salmon anaemia virus (ISAV) by RT-PCR and a second confirmatory test (IFAT, culture or genotype sequence). ...

Avian Infectious laryngotracheitis (AILT) is a respiratory tract disease of great importance because it causes significant economic losses in the poultry industry around the world. It is caused by a Gallid herpesvirus type 1, a member of the genus Iltovirus. The target system for Avian Infectious Laryngotracheitis virus (AILTV) infections is the respiratory system, and the main organ in which t...

background and aims: finding prevalence of chicken anemia virus (cav) infection in native chickens is necessary to avoid transmission of infection to commercial flocks. in this paper we attempt to describe molecular detection of chicken anemia virus in native larry-breed chickens in chaharmahal-va-bakhtiyari province in iran for the first time. materials and methods: blood samples were collecte...

Background and Aims: Infectious bursal disease (IBD) is an acute contagious viral disease of birds worldwide. The causative virus induces a persistent immune suppression following destroy B lymphocytes precursors in bursal lymphoid follicles. Vaccination is the main strategy for prevention of the disease in commercial poultry industry. Materials and Methods: To produce a live vaccine against th...

introduction epstein-barr  virus  (ebv)  infection  can  present  with  a  variety  of  manifestation. case report  here  we  present  a  case  of  a  7  year- old  immunocompetent  girl  who  came  with  acute  abdominal  pain ,  had  echocardiographic  evidence  of  myocardial  dysfunction  and  finally  was  diagnosed  as  a  case  of  serologically  proven  acute  ebv  infection. conclusion...