LU, Zhichen. How successful are some existing vaccinations in preventing COVID?. Transactions on Materials, Biotechnology and Life Sciences, [S. l.], v. 1, p. 106–113, 2023. DOI: 10.62051/2sf0rs31. Disponível em: https://wepub.org/index.php/TMBLS/article/view/254. Acesso em: 22 apr. 2026.