The Grey Roost

Avian Polyomavirus

Vaccinated birds SHOULD NOT be housed with UNVACCINATED birds.

Eclectus parrots and Caiques NEVER outgrow the risk of Polyoma, while other species are most affected under the age of 2 years old. Greys have been noted to outgrow the risk over 2 years of age.

Avian Polyomavirus:David N. Phalen, D.V.M., Ph.D., Diplomat ABVP

Avian Polyoma-by Linda Pesek, DVM-Part 1

Avian Polyoma-by Linda Pesek, DVM -part2

Avian Polyoma at Avianweb

Prevention through Vaccination