Thi Nga, Nguyen, Ha Thi Thu, Nguyen Thi Hoa, Vu Thi Hien, Nguyen Thu Trang, Nguyen Thanh Ba, Tran Van Khanh, Nguyen Huu Vu, Dong Van Quyen, To Long Thanh, and Dinh Duy Khang. 2022. “Assessment of the Genetic Changes of the Attenuated Hanvet1.Vn Strain Compared With Original Virulent 02HY Strain of the Porcine Reproductive and Respiratory Syndrome Virus”. Vietnam Journal of Biotechnology 20 (2):245-52. https://doi.org/10.15625/1811-4989/16677.