<i>Leptospira</i> spp. Prevalence in Cats from Southern Italy with Evaluation of Risk Factors for Exposure and Clinical Findings in Infected Cats

Leptospirosis is a worldwide zoonotic disease, but feline leptospirosis is rarely reported. This study aimed at investigating <i>Leptospira</i> spp. prevalence in cats from southern Italy, evaluating risk factors, clinical findings and laboratory data associated with infection. The serum...

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Bibliographic Details
Main Authors: Giulia Donato, Marisa Masucci, Katrin Hartmann, Marga G. A. Goris, Ahmed A. Ahmed, Joy Archer, Angela Alibrandi, Maria Grazia Pennisi
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Pathogens
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Online Access:https://www.mdpi.com/2076-0817/11/10/1129
Description
Summary:Leptospirosis is a worldwide zoonotic disease, but feline leptospirosis is rarely reported. This study aimed at investigating <i>Leptospira</i> spp. prevalence in cats from southern Italy, evaluating risk factors, clinical findings and laboratory data associated with infection. The serum of 112 cats was investigated by microscopic agglutination test (MAT), detecting anti-<i>Leptospira</i> antibodies against 14 pathogenic serovars. Blood and urine samples were tested by a real-time polymerase chain reaction targeting the <i>lipL32</i> gene of pathogenic <i>Leptospira</i>. Antibodies against serovars Poi, Bratislava, Arborea, Ballum, Pomona and Lora were detected in 15.3% (17/111) of cats (titers range: 20–320). <i>Leptospira</i> spp. DNA was found in 3% (4/109) of blood and 9% (10/111) of urine samples. The spring season was the only risk factor for urinary <i>Leptospira</i> DNA shedding. Laboratory abnormalities significantly associated and/or correlated with <i>Leptospira</i> spp. positivity were anemia, monocytosis, neutrophilia, eosinopenia, increased alanine aminotransferase activity, hypoalbuminemia and hyperglobulinemia. In the investigated areas, cats are frequently infected by <i>Leptospira</i> spp. and can represent an additional reservoir or sentinel for a risk of infection. Moreover, some laboratory changes could be compatible with a pathogenic effect of <i>Leptospira</i> spp. in the feline host.
ISSN:2076-0817