Natural products used in the prevention and/or relief of COVID-19 symptoms: a review. Research, Society and Development, [S. l.], v. 11, n. 7, p. e34511730374, 2022. DOI: 10.33448/rsd-v11i7.30374. Disponível em: https://rsdjournal.org/rsd/article/view/30374. Acesso em: 5 dec. 2025.