Lack of proper hygiene in food processing, handling, and storage is a major contributor to the transmission of zoonotic pathogens, leading to gastroenteritis, foodborne illnesses, and other health complications. Animal-derived food products, such as fish, broiler meats, and dairy, frequently act as reservoirs and vehicles for these pathogens. Zoonotic diseases, caused by pathogens transmitted between animals and humans, are a growing global concern. These pathogens can lead to conditions ranging from mild gastrointestinal issues to severe systemic infections. Compounding the problem is the rapid emergence of antimicrobial resistance (AMR), which has made the treatment of zoonotic and foodborne infections increasingly challenging. The misuse and overuse of antibiotics in both human healthcare and animal husbandry have accelerated the spread of resistance, with resistant genes often transferred via horizontal gene transfer across microbial populations. Addressing these interconnected challenges requires a holistic approach that encompasses human, animal, and environmental health under the "One Health" framework.
Our research focuses on understanding and controlling zoonotic pathogens within the One Health paradigm, emphasizing their prevalence, pathogenesis, and antimicrobial resistance patterns. We investigate foodborne zoonotic pathogens such as Staphylococci, Salmonella, and Shigella, as well as multidrug-resistant organisms responsible for hospital- and community-acquired infections. Additionally, we explore innovative strategies to control these pathogens, including the use of probiotics as a sustainable alternative to antibiotics. Probiotics, known for their antimicrobial and immunomodulatory properties, offer a promising solution to mitigate zoonotic infections while reducing reliance on antibiotics. By integrating microbiological, epidemiological, and molecular approaches, our work aims to develop effective strategies for monitoring, controlling, and preventing zoonoses, ultimately contributing to improved public health, animal welfare, and environmental sustainability.
[+] Related publication(s)
Prevalence and Antimicrobial Resistance Phenotypes of Salmonella Species Recovered at Various Stages of Broiler Operations in Hathazari, Bangladesh. International Journal of One Health. 2021
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