NIGAM, P. Structure and Mutation Rate of SARS COVID-19 Virus. International Journal of Primary and Critical Care, Lucknow, Uttar Pradesh, India, v. 1, n. 1, p. 1–9, 2023. DOI: 10.54060/pcc.2023.15. Disponível em: https://pcc.a2zjournals.com/index.php/pcc/article/view/15. Acesso em: 13 may. 2024.