Bacterial disease
CRD
Overview
Etiology
Bacterial disease
Host Species
Poultry
Associated Microorganisms
Clinical Signs
Nasal discharge
Specific
Weight: 7
Weight loss
Weight: 6
Lacrimation
Specific
Weight: 6
Dyspnea
Specific
Weight: 7
Cough
Specific
Weight: 8
Postmortem Findings
Carcass dehydration
Generalized congestion of visceral organs
Fibrinous exudate on serosal surfaces
Diagnosis
Thoracic auscultation and imaging
Auscultation of lung fields complemented by thoracic radiography.
Clinical examination
Careful history and physical examination focusing on the presenting syndrome.
Laboratory testing
Hematology, biochemistry, and serology to support the clinical suspicion.
Microbiological culture
Isolation and identification of the causative agent where applicable.
Molecular diagnostics (PCR)
Nucleic-acid based detection for rapid and specific confirmation.
Treatment
Supportive care
Fluid therapy, nutritional support, and rest.
Antipyretic therapy
Non-steroidal anti-inflammatory drugs to control pyrexia and inflammation.
Antimicrobial therapy
Targeted antibiotics based on culture and sensitivity, respecting withdrawal periods.
Prevention & Control
Biosecurity
Strict disinfection, quarantine of new arrivals, and controlled access.
Herd health monitoring
Early detection and isolation of clinically affected animals.