Passive surveillance on occurrence of deadly infectious, noninfectious and zoonotic diseases of livestock and poultry in Bangladesh and remedies

Abstract

Passive surveillance system was designed with the data (102,613 case records) collected from the Government Veterinary Hospitals, Bangladesh and frequency distribution of diseases was calculated during

Determinants of Newcastle disease in commercial layer chicken farms in two districts of Bangladesh: A case-control study

“…We relied on the farms whose owners came to hospitals for receive veterinary services for selecting cases and controls. It was documented that country's existing passive surveillance system based on the reports from sub-district veterinary hospitals might encounter under reporting and/or over reporting ( Chowdhury et al., 2018 ). However, such probability did not affect the selection of case/control farms included in this study.…”