Fig. 1From: Biosecurity survey in relation to the risk of HPAI outbreaks in backyard poultry holdings in Thimphu city area, BhutanBackyard poultry holding areas in Thimphu City, Bhutan. The location of HPAI outbreak in backyard holding during January 2012 (star mark) and April 2015 (triangle mark) is shown on the mapBack to article page