The following measures to be taken in VVND

By Dr Sanjib Kumar Pratihar, GM Technical Rnk Agro & Chemicals Pvt. Ltd.

1)PROPER VACCINATION SCHEDULE as per the need of the area with proper Virulency check.

2) VACCINATION TECHNIQUE- Proper cold chain to be maintained and assure application to each bird.

3) USE OF CLONE VACCINE-TO MINIMIZE VACCINATION STRESS

4) KILLED VACCINATION-DAY OLD BROILER

5)BIOSECURITY MEASURES in GENERAL

6) FOLLOW SPRAY SCHEDULES. S.O.P - Like spray Vircon S @ 5g/ ltr of water and others. Do not repeat one spray and change the chemicals in every alternative day (safe guard is other spray, so many are there). In drinking water also Vircon S @1g/ ltr. can be used as water treatment. 

7) IMMUNO BOOSTER IN FEED AND WATER (like Immolyte} AS ADVISED by local technicians.