Kees van Maanen, Linda van den Wollenberg, Tara de Haan and Thibault Frippiat. Epidemiology of Infectious Pathogens in Horses with Acute Respiratory Disease, Abortion, and Neurological Signs: Insights Gained from the Veterinary Surveillance System for Horses in The Netherlands (SEIN)Vet. Sci. 2025, 12(6), 567. https://doi.org/10.3390/ vetsci12060567