Intranasal Inactivated Recombinant Mannheimia hemolytica Vaccine is not protective against naturally occurring Pneumonia in Nigerian Goats. African Journal of Biomedical Research, [S. l.], v. 16, n. 3, p. 185–191, 2024. DOI: 10.4314/. Disponível em: https://www.africanjournalofbiomedicalresearch.com/index.php/AJBR/article/view/606.. Acesso em: 26 oct. 2025.