Non-Covid causes of acute undifferentiated febrile illness during the Covid pandemic: an etiological analysis from Uttar Pradesh, India. Microbiologia Medica, [S. l.], v. 38, n. 1, 2023. DOI: 10.4081/mm.2023.11092. Disponível em: https://www.pagepressjournals.org/mm/article/view/11092. Acesso em: 10 jun. 2026.