Faecal prevalence and histopathological evaluation of coccidiosis in bovine calves

Abstract Bovine coccidiois, caused by Eimeria spp. is widely prevalent around the globe and responsible for huge economic losses by causing morbidity and mortality among young calves. The present study was designed to evaluate the prevalence as well as to evaluate histopathological alterations associated with it. The faecal samples were collected from 700 bovine calves upto two month of age from August 2019 to July 2021 and screened for Eimeria oocycts. The intestinal tissue samples of 37 calves were also collected which died during the study period after showing symptoms of diarrhea and examined for histological lesions. The faecal prevalence of Eimeria observed in our study was 2.29% (16/700) while in tissue samples only two out of 37 were found positive for Eimeria infection. Tissue sections revealed various stages of Eimeria gametogony, variable congestion, haemorrhage, and necrosis along with cryptic dilatation and mononuclear cell infiltration. Coccidia was not found to be associated with season, age and sex of calf. Bovine coccidiosis was found to be endemic with low prevalence but severe onset characterized by moderate to severe congestion and inflammatory reaction mainly in the ileum and caecum..

Medienart:

Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:47

Enthalten in:

Journal of parasitic diseases - 47(2023), 3 vom: 24. Mai, Seite 550-555

Sprache:

Englisch

Beteiligte Personen:

Jaiswal, Vikas [VerfasserIn]
Brar, Apminder Pal singh [VerfasserIn]
Sandhu, Bhupinder Singh [VerfasserIn]
Das Singla, Lachhman [VerfasserIn]

Links:

Volltext [lizenzpflichtig]

Themen:

Bovine
Faecal
Histopathology
Prevalence

Anmerkungen:

© Indian Society for Parasitology 2023. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

doi:

10.1007/s12639-023-01590-x

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

OLC2144735654