Placentitis and abortion caused by a multidrug resistant strain of Campylobacter fetus subspecies fetus in a sheep in Uruguay
Aborted Fetus
Campylobacter fetus
DOI:
10.1016/j.ram.2021.02.005
Publication Date:
2021-04-17T08:14:59Z
AUTHORS (13)
ABSTRACT
Campylobacter fetus (Cff) is a major infectious cause of abortion in sheep worldwide, and an opportunistic human pathogen. Information on Cff as ovine abortifacient South America limited. We describe case caused by multidrug resistant strain Uruguay. In August 2017, 3/57 pregnant ewes (5.3%) aborted whithin one week. Histopathologic examination the placenta ewe revealed severe neutrophilic fibrinonecrotizing placentitis with vasculitis thrombosis chorionic arterioles. was isolated microaerobic culture Skirrow agar, further confirmed 16S rDNA PCR amplification sequencing, endpoint real time assays. Antimicrobial sensitivity testing resistance to tetracyclines, nalidixic acid, telithromycin clindamycin. Other abortifacients were not detected. Further studies are necessary determine geographic distribution, ecology, epidemiology, economic impact, antimicrobial flocks es una importante causa de abortos en ovinos y un patógeno oportunista humanos. La información sobre como abortifaciente Sudamérica limitada. Describimos caso aborto causado por cepa multirresistente antibióticos oveja En agosto ovejas preñadas (5,3%) abortaron semana. El examen histopatológico la ellas reveló neutrofílica fibrinonecrosante severa, trombosis. fue aislado microaerobiosis agar Skirrow, confirmado mediante amplificación del ADNr seguida secuenciación, punto final qPCR. Las pruebas sensibilidad antimicrobiana revelaron resistencia tetraciclinas, ácido nalidíxico, telitromicina clindamicina. No se detectaron otros abortifacientes. Son necesarios más estudios para determinar distribución geográfica, ecología, epidemiología, el impacto económico majadas ovinas
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