Pairayayutakul N, Boontham S, Charanasri C, Promsart N. Vaccination and effectiveness of COVID-19 vaccine in real world in high-risk close contacts in Bangkok. Dis Control J [internet]. 2022 Dec. 30 [cited 2026 Oct. 12];48(4):737-49. available from: https://he01.tci-thaijo.org/index.php/DCJ/article/view/258056