Year: 2025
Type: article
Study design: Case Report
Abstract: The case describes the following scenario: A 56-day-old Arabian filly presented with classical symptoms of respiratory distress and a rapidly deteriorating condition despite intensive antimicrobial treatment, resulting in death. Post-mortem examination revealed severe bronchopneumonia with characteristic disseminated pus-containing nodules. Microbiological tests and PCR confirmed the presence of R. hoagii carrying the virulence-associated protein A (vapA) gene. The isolate was sensitive to macrolides and fluoroquinolones but showed resistance or intermediate susceptibility to several commonly used antimicrobials. This case highlights the diagnostic and therapeutic challenges posed by this intracellular pathogen and emphasizes the importance of early detection, targeted therapy, and biosecurity measures — especially in the absence of an effective commercial vaccine.
Source: Animals
DOI: 10.3390/ani15142058
Institutions: Trakia University, Laboklin (Germany)
Language: English
Subfield: Infectious Diseases
Field: Medicine
Domain: Health Sciences
Open Access status: gold
Estimated APC paid: $2,896
Funder: Trakia University
Award: G6417879447
OpenAlex ID: W4412409734
