Members of the family Paramyxoviridae are pleomorphic enveloped viruses that contain a single-stranded, non-segmented RNA genome of 13-19 kilobases (Lamb and Parks, 2007). These viruses have been isolated from many species of avian, terrestrial and aquatic animals around the world. Some members of the family Paramyxoviridae are well known human (measles, mumps, respiratory syncytial virus and v...

A total of 282 serum samples were collected from 10 flocks, representing eight poultry breeding companies. These birds were reared in Punjab and North West Frontier Province of Pakistan. The antibodies against Turkey Rhinotracheitis virus/Swollen Head Syndrome (TRT/SHS) were detected by using a commercial kit based on Blocking Enzyme Immuno-Assay. Out of 282 samples tested for TRT/SHS antibodie...