RANJAN, Alok; KUMAR, Purushottam; VERMA, Manisha; SINGH, Chandramani; PANDEY, Sanjay; NAIK, Bijaya Nanda; NIRALA, Santosh Kumar; RAO, Rajath. Role of BCG and Measles vaccination in protection against COVID-19 infection and severity of the disease: A pilot case-control study. National Journal of Community Medicine, [S. l.], v. 13, n. 02, p. 108–113, 2022. DOI: 10.55489/njcm1322022160. Disponível em: https://www.njcmindia.com/index.php/file/article/view/160. Acesso em: 13 jul. 2025.