YUSUF, H.; SULEIMAN, A.; SHEHU, S.; YAHAYA, U.; USMAN, S.; INDABO, U. Knowledge, acceptance and willingness to pay for malaria vaccine among residents of a semi-urban community in Kaduna State, North-western Nigeria. Nigerian Medical Journal, [S. l.], v. 66, n. 1, p. 266, 2025. DOI: 10.71480/nmj.v66i1.701. Disponível em: https://www.nigerianmedjournal.org/index.php/nmj/article/view/701. Acesso em: 23 apr. 2026.