PADAORNARY, P. Effectiveness of COVID-19 vaccines in preventing infection among high-risk contacts at Mae Sot district, Tak province. Phetchabun Medical Journal , Phetchabun, Thailand, v. 3, n. 2, p. 140–8, 2023. Disponível em: https://he03.tci-thaijo.org/index.php/PMJ/article/view/2992. Acesso em: 1 oct. 2026.