1.
32. DESCRIPTION OF THE EPIDEMIOLOGICAL CHARACTERISTICS OF COVID-19 AND THE CAPACITY TO TRACK CLOSE CONTACTS OF THE DISEASE IN VAN DON DISTRICT, DONG TRIEU TOWN, QUANG NINH PROVINCE IN 2021. YHCĐ [Internet]. 2025 Mar. 24 [cited 2026 Sept. 8];66(CĐ3-HNKH Ký Sinh Trùng VN lần thứ 51). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/2153