Natural Hendra Virus Infections in Captive Australian Black Flying Foxes, Queensland, Australia.

Key Points

• To investigate natural Hendra virus infections in Australian black flying foxes.
• Examined a cohort of flying foxes transferred from Queensland to Victoria.
• Conducted serological testing to identify virus exposure.
• Monitored for signs of infection and reinfection cycles.
• Detections of natural Hendra virus infections were confirmed.
• Evidence indicates potential cycles of reinfection among flying foxes.
• Infections suggest the possibility of recrudescence in affected individuals.