Respuesta :
Answer:
Polyomavirus
Explanation:
Polyomavirus can cause benign feather lesions in budgies (the so-called French molt or Budgerigar Fledgling disease)
Answer:
Polyomavirus
Explanation:
Polyomavirus can cause benign feather lesions in budgies (the so-called French molt or Budgerigar Fledgling disease)