NIKHRA, Vinod. Stages in COVID-19 vaccine development: The Nemesis, the Hubris and the Elpis. International Journal of Clinical Virology, [S. l.], v. 4, n. 1, p. 126–135, 2020. DOI: 10.29328/journal.ijcv.1001028. Disponível em: https://www.clinvirologyjournal.com/index.php/ijcv/article/view/ijcv-aid1028. Acesso em: 3 dec. 2025.