“The value of great biosecurity and avoidance of connection with sick or useless birds and poultry and Dwell bird marketplaces exactly where there are outbreaks of “hen 'flu” is underlined from the conclusions of LSHTM scientists with public health colleagues with the Institute of Epidemiology, Disease Management and Study, Bangladesh. https://www.dailypioneer.com/2013/delhi/2013-07-17-15041.html