Intranasal Inactivated Recombinant Mannheimia hemolytica Vaccine is not protective against naturally occurring Pneumonia in Nigerian Goats. AJBR [Internet]. 2024 Sep. 15 [cited 2025 Oct. 26];16(3):185-91. Available from: https://www.africanjournalofbiomedicalresearch.com/index.php/AJBR/article/view/606