
Poster by Hung Nguyen-Viet, Pham Duc Phuc, Tung Xuan Dinh, Giang T.H. Pham, Luu Quoc Toan, Anh Le-Vu and Khong Nguyen-Viet presented at the 5th biennial conference of the International Association for Ecology and Health (EcoHealth 2014), Montreal, Canada, 11−15 August 2014.