Ophidian Paramyxovirus in Emerald Tree Boas

Ophidian Paramyxovirus (ferlavirus) is a contagious virus that can affect snakes, including Emerald Tree Boas, primarily targeting the respiratory and nervous systems. Severity ranges from mild illness to sudden death.

Signs to Watch For

  • Respiratory distress (wheezing, open-mouth breathing)

  • Nasal or oral discharge

  • Neurological symptoms (tremors, paralysis, abnormal posture)

  • Sudden death in some cases

Infected snakes may appear healthy during a prolonged incubation period.

Transmission & Prevention

  • Spread through respiratory secretions and close contact

  • Strict quarantine and hygiene practices are essential

  • Avoid sharing equipment and disinfect enclosures thoroughly

Diagnosis & Management

  • Detected through PCR or serological testing

  • No antiviral cure exists; care is supportive, focusing on symptom management and secondary infections

  • Early veterinary involvement is crucial to limit disease spread and manage complications