SHAIK , R.; A, K. B.; ATLURI, S. A sudden occurance of respiratory illness: novel corona virus disease (covid 19). UPI Journal of Pharmaceutical, Medical and Health Sciences, [S. l.], v. 3, n. 2, p. 26–29, 2021. DOI: 10.37022/jpmhs.v3i2.23. Disponível em: https://uniquepubinternational.com/journals/index.php/jpmhs/article/view/23. Acesso em: 9 jun. 2026.