Health experts have called for a coordinated approach to combat the growing threat of antimicrobial resistance (AMR), recognizing the inseparable relationships among human, animal, and environmental health. This was the focus of the Faculty of Science lecture at the University of Ibadan (UI), where Dr. Falodun Israel of the Department of Microbiology delivered a lecture titled: ‘Navigating the Interconnectivity of Antimicrobial Resistance at the Interface of One Health’.
The One Health Concept
Dr. Falodun explained that antimicrobial resistance is no longer confined to hospitals and healthcare facilities. Evidence increasingly shows that resistant organisms found in humans can also be found in animals and the environment, necessitating a comprehensive one health approach. The one health concept emphasizes that protecting human health must involve protecting animals and preserving the environment, as all three are interconnected and mutually dependent.
Widespread Antibiotic Use in Animal Husbandry
A major concern highlighted was the widespread use of antibiotics in animal husbandry, where antimicrobial agents are often administered not only for treatment but also for growth promotion. Such practices significantly contribute to the emergence and spread of antimicrobial resistance. Dr. Falodun warned that antibiotic residues and resistant bacteria can enter the food chain through animal products consumed by humans.
Dangers of Self-Medication
He also discouraged self-medication, describing it as a dangerous practice that contributes to antimicrobial resistance. While some patients complain about the number of diagnostic tests required before treatment, proper laboratory investigation remains essential for accurate diagnosis and effective healthcare delivery. Successful management of infectious diseases requires collaboration among medical doctors, laboratory scientists, and pharmacists, each contributing specialized expertise to ensure appropriate treatment.
Research Efforts at UI
The Dean of the Faculty of Science, Prof. I.A. Oladosu, highlighted ongoing research efforts at UI aimed at addressing pressing health challenges, including studies on Ebola and other infectious diseases. He maintained that Nigerian scientists possess the expertise and intellectual capacity to compete globally but are often hindered by inadequate funding and limited access to modern research facilities and equipment. The faculty lecture series serves as a platform for showcasing groundbreaking research while exposing students to emerging scientific discoveries and innovations.



