Thursday, 10 March 2022

A Concise Overview on Trypanosomiasis| Chapter 1 | New Visions in Biological Science Vol.10

 This book chapter's goal is to provide a quick summary of Trypanosomiasis. While trypanosomiasis is still a major human and animal public health concern around the world, there are few comprehensive investigations of trypanosome wildlife reservoir hosts. African animal trypanosomiasis (AAT) affects both livestock and animals, posing a significant risk of overflow and cross-transmission of species and strains between populations. As a result of increased human activity and demand on land resources, infections between wildlife, cattle, and humans are on the rise. The zoonotic risk is only being exacerbated by the proximity of human populations and grazing lands to wildlife reserves and game parks. To prevent AAT transmission and cure their animals, neighbourhoods and livestock producers on the edges of wildlife-rich areas must use vector management techniques. Trypanosoma brucei rhodesiense, Trypanosoma brucei gambiense, and Trypanosoma cruzi are the most prevalent Trypanosoma species found in humans, along with Trypanosoma vivax, Trypanosoma congolense, Trypanosoma evansi, and Trypanosoma brucei brucei. The trypansomatidae family includes subfamilies of the Bovinae, Equidae, Suidae, Alcephinae, Crocodilinae, Pantherinae, Cercopithecinae, Peramelidae, Pteropodidae, Meliphagidae, and Sigmodontidae. In general, wildlife species are thought to be able to tolerate trypanosome attack after periods of cooperation between vectors and animal hosts. Physiological conditions, species, parasite exposure age, and sex all influence resilience. T. cruzi cyclic transmission occurs through Glossina species, as well as among Reduviid bugs for T. simiae, T. vivax, T. congolense, T. brucei, T. b. gambiense, and T. b. rhodesiense. T. evansi is transmitted mechanically, but T. vixax is transmitted by biting insects, mainly tsetse flies. Wildlife species have long-term infection reservoirs, but an increase in exposure or the introduction of new, more virulent species into the ecosystem could break the delicate balance between trypanotolerance and trypanosome challenge. It is critical to protect wildlife, animals, and people from the infectious impacts of incursion in order to protect and conserve these species.

Author(s) Details:

Falmata Kyari,
Department of Veterinary Parasitology, Faculty of Veterinary Medicine, University of Maiduguri, Nigeria.


Lawan Adamu,
Department of Veterinary Medicine, Faculty of Veterinary Medicine, University of Maiduguri, Nigeria.

 

Please see the link here: https://stm.bookpi.org/NVBS-V10/article/view/5980

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