Author

J. Jacob-Ferreira

2 papers indexed here

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Open access Aug 2026

Seroprevalence and Factors Associated with Toxoplasma gondii Seropositivity in Small Ruminants in Northeastern Portugal

Simple Summary Toxoplasma gondii is a parasite that can infect sheep and goats and is relevant to animal production and food safety. Information on its occurrence in sheep and goat farms in northeastern Portugal is limited. This study examined blood samples from 2678 animals belonging to 149 flocks and collected inform...

Tifany Pereira, Carina Rodrigues, Maria João Caldeira et al. · Animals · 0 citations

Open access Sep 2026

Seroprevalence and associated risk factors of Coxiella burnetii in small ruminants in Trás-os-Montes, Portugal.

BACKGROUND Q fever, caused by Coxiella burnetii, is a globally distributed zoonosis associated with small ruminants. In Mediterranean regions, where extensive farming systems prevail, understanding environmental and management drivers of infection is essential for public health. This study estimated the seroprevalence...

Maria João Caldeira, M. R. de Arcaute, J. Jacob-Ferreira et al. · Preventive Veterinary Medici... · 0 citations