Nguyen Thi Trieu, Tran Minh Duc and Tran Minh Cam Tu. Sars-CoV-2 (COVID-19)? A New Discovery that Helps the Body Make Its Own Igg Efficiently. ATCD [Internet]. 2022 Dec. 28 [cited 2026 Jun. 4];:64-80. Available from: https://stm.bookpi.org/ATCD/article/view/8977