Affiner votre recherche
Résultats 1-2 de 2
Occurrence of Methicillin-resistant Staphylococcus aureus (MRSA) From Dairy Cows in Kebbi, Nigeria
2023
Gaddafi, Mohammed Sani | Yakubu, Yusuf | Junaidu, Abdulkadir Usman | Bello, Muhammad Bashir | Bitrus, Asinamai Athliamai | Musawa, Aliyu Ibrahim | Garba, Bashiru | Lawal, Habiba
Background: Methicillin-resistant Staphylococcus aureus (MRSA) is an important healthcare-associated pathogen that is also an emerging zoonosis. Objectives: A cross-sectional study was conducted to investigate the prevalence of MRSA in dairy cattle farms in Kebbi, North-Western Nigeria.Methods: A total of 200 milk samples, consisting of 50 samples each from lactating cows, were collected and used. The samples were analyzed using bacterial culture and isolation and polymerase chain reaction (PCR). Suspected MRSA isolates were identified via PCR detection of the mecA gene, and antimicrobial susceptibility profiles of the isolates were assessed using the Kirby-Bauer disk diffusion method.Results: Of the two hundred milk samples examined, the prevalence of MRSA was recorded at 18% (36/200) using phenotypic and genotypic characterization methods. The susceptibility to vancomycin was observed in all isolates, and they had a multiple antibiotic resistance (MAR) index of >0.4.Conclusion: This investigation showed the colonization of healthy dairy cows by multidrug-resistant MRSA.
Afficher plus [+] Moins [-]The Intensity of Infection and Public Health Perception of Potentially Zoonotic Intestinal Parasites of Dogs in Kwara Central, Nigeria
2023
David Ola-Fadunsin, Shola | Bisola Abdulrauf, Aminat | Ganiyu, Isau | Hussain, Karimat | Motunrayo Ambali, Hauwa | Elelu, Nusirat
Background: The close relationship between dogs and humans and the possibility of intestinal parasite transmission from dogs to humans calls for frequent assessment of these potential zoonotic intestinal parasites in dogs and the possibility of their transmission to humans. Objectives: This study aimed to determine the presence, intensity of infection, and public health perception of potentially zoonotic intestinal parasites in dogs of Kwara Central, Nigeria. Methods: The study was conducted in 28 locations in Kwara Central Senatorial District of Kwara State, Nigeria. Three hundred and five healthy dogs were sampled. Two hundred and thirty respondents (dog owners or handlers) were questioned using a well-structured questionnaire containing open-ended and closed-ended questions. Fecal samples from the sampled dogs were subjected to the direct fecal smear technique, simple fecal centrifugation flotation technique, formalin-ethyl acetate concentration technique, and the modified Ziehl-Neelsen staining technique. Oocysts or eggs per gram of feces were counted using the modified McMaster technique. Results: Seven different intestinal parasites (Ancylostoma spp., Cryptosporidium spp., Dipylidium caninum, Isospora spp., Strongyloides stercoralis, Toxocara spp., and Uncinaria stenocephala) were detected, with a prevalence ranging from 2.30% to 25.25%. Of these parasites, 6 were zoonotic. The mean intensities of infection were 91.43 eggs per gram (EPG) for D. caninum¸ 96.52 EPG for S. stercoralis, 129.36 ±28.12 oocysts per gram (OPG) for Isospora spp., 165.17±19.88 for Toxocara spp., 240.00±44.42 for EPG for U. stenocephala, and 303.64±31.83 EPG for Ancylostoma spp. Some dog owners and handlers were not cautious about possible zoonotic parasite transmission from dogs. Conclusion: Zoonotic intestinal parasites of dogs are present and prevalent in Kwara Central, Nigeria. There is a need to educate the public on the possibility of zoonotic parasite transmission to humans.
Afficher plus [+] Moins [-]