16/06/2026
PBFD: Why biosecurity matters even when a bird looks healthy
Recent conversations within the Georgia parrot community provide an important reminder about a disease every parrot caregiver should understand: Psittacine Beak and Feather Disease (PBFD).
PBFD is caused by a circovirus that attacks the immune system and feather-producing cells of affected birds. While feather abnormalities and beak changes are often associated with the disease, infected birds do not always look sick. Some may appear healthy while still shedding infectious viral particles.
The virus can spread through feather dust, dander, feathers, f***s, crop secretions, contaminated surfaces, clothing, shoes, carriers, cages, and equipment. Because parrots produce significant amounts of feather dust and dander, transmission can occur more easily than many people realize.
This is why biosecurity is so important.
Whether you are visiting a breeder, attending a bird fair, volunteering at a rescue, boarding your bird, transporting parrots, or visiting an avian veterinarian, there is always the potential for infectious diseases to move from one location to another if proper precautions are not taken.
Simple steps that help reduce risk include:
• Washing hands before and after handling birds
• Changing clothes after visiting facilities with birds
• Cleaning, then disinfecting, with F10 or Virkon (not bleach), carriers and equipment
• Avoiding buying of toys, bowls, perches, and supplies from places where there are existing birds in the same space.
• Following appropriate quarantine procedures for new birds
• Discussing disease testing with your avian veterinarian
Biosecurity is not about fear. It is about protecting birds.
Every person who works with parrots, including caregivers, breeders, rescuers, foster homes, groomers, transporters, pet stores, and veterinary professionals, plays a role in preventing the spread of infectious disease.
One infected bird can affect many others. A few simple precautions can help protect an entire community.
Knowledge saves lives. Good biosecurity saves even more. Get them disease tested.
Biosecurity should not begin when a disease is suspected. It should be the standard operating procedure every time birds from different environments come into contact.