viral disease, some black spot come in comb
- treatment : Day old chicks & unaffected adults can be vaccinated against fowl pox.The WING - STICK method is easy to do & very affordable. Once chickens have been vaccinated,they have permanent immunity.
- Practise good bio- security to avoid introducing fowl pox to chickens from an infected flock on our clothes, equipment or shoes.
- Control mosquitoes if possible