| peste des petits ruminants virus (pprv) infection; its association with species, seasonal variations and geography. | the present investigation included a detailed description of the factors directly associated with pprv infection in pakistan. a total of 1,056 suspected serum samples were analyzed for the presence of antibodies to pprv with no history of vaccination against ppr. the samples were collected from sixty two (62) suspected outbreaks from twenty five (25) major regions of the country. samples were collected from the animals suffering from diarrhea and showing severe respiratory signs. competitive enz ... | 2009 | 19130284 |