Dr. M Erfan Tokhi

Dear Ezat, 1- Recombinant vaccine are good in general not just for AI and it will be future of the vaccines . 2- Yes I agree killed vaccine need time to get immunity from it , but what we can do as we can not use AI live vaccine. As live vaccines in general give fast immunity. That why good biosecurity need to protect birds from early infection not just AI also other diseases . All the best Ba ...