Schistosoma bovis
Schistosoma bovis
Schistosoma bovis is a species of parasitic worm belonging to the genus Schistosoma. It is one of the causative agents of schistosomiasis in domestic animals, particularly affecting cattle and other livestock. This species is primarily found in Africa and the Middle East.
Taxonomy[edit | edit source]
Schistosoma bovis is part of the family Schistosomatidae, which includes several other species that infect mammals. The genus Schistosoma is known for its complex life cycle involving both a mammalian host and a freshwater snail as an intermediate host.
Life Cycle[edit | edit source]
The life cycle of Schistosoma bovis involves two main hosts: a definitive mammalian host and an intermediate snail host. The adult worms reside in the blood vessels of the definitive host, where they reproduce and release eggs. These eggs exit the host through feces or urine and, upon reaching freshwater, hatch into miracidia. The miracidia infect suitable freshwater snails, where they develop into sporocysts and then cercariae. The cercariae are released into the water and can penetrate the skin of a new mammalian host, completing the cycle.
Pathology[edit | edit source]
Infection with Schistosoma bovis can lead to a condition known as schistosomiasis, which is characterized by inflammation and damage to the host's tissues. In cattle, this can result in symptoms such as weight loss, anemia, and reduced milk production. The severity of the disease depends on the intensity of the infection and the host's immune response.
Epidemiology[edit | edit source]
Schistosoma bovis is endemic in regions of Africa and the Middle East, where it poses a significant economic burden on livestock production. The distribution of the parasite is closely linked to the presence of suitable snail hosts and water bodies that facilitate the transmission of the cercariae.
Control and Prevention[edit | edit source]
Control measures for Schistosoma bovis focus on reducing the population of intermediate snail hosts and minimizing contact between livestock and contaminated water sources. Anthelmintic drugs can be used to treat infected animals, but prevention through improved management practices is crucial.
Related Pages[edit | edit source]
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Contributors: Prab R. Tumpati, MD
