Huy Tung, Dau, Dong Van Quyen, Nguyen Tung, Tran Xuan Hanh, Kim Young Bong, and Dinh Duy Khang. 2017. “Evaluation of Efficacy of NIBRG-14 Vaccine Against Highly Pathogenic H5N1 Viruses Isolated During 2011 Influenza Outbreaks in Vietnam”. <i>Vietnam Journal of Science and Technology</i> 50 (1). Hanoi, VN:73-81. https://doi.org/10.15625/0866-708X/50/1/9474.