S. DasS. Das is a private consultant, India - The authors acknowledge the support of Samarendra Narayan Sen.From the AuthorHomeAn Indian respiratory disease mystery: a case historyHigh mortality in a series of successive broiler flocks in West Bengal proved difficult to control until an expert group undertook a detailed diagnosis. They identified the cause as infectious laryngotracheitis, a condition rarely reported in south Asia.Page 1 of 1