History of Gumboro (infectious bursal disease) in Pakistan.

Infectious Bursal Disease is the second important viral disease of poultry which affects the young growing pullets. The end fate appears in huge economic losses to poultry industry. Throughout the world, cheapest source of animal protein is chicken meat. It was initially reported in Europe; soon it spreads worldwide and causes drastic losses. In Pakistan, first of all this disease was reported in 1971. It is the first review to track the IBDV history in Pakistan. It provides comprehensive details of forty-six years researchers work in controlling this important disease. Different scientists worked to fill the gap areas to achieve the goal. Present review covers all the research aspects being explored in Pakistan since first report.