1. Boil water to be used for vaccination program one day in advance.
2. Thirst the birds by removing the drinkers 2 hours before administration of vaccination.
3. Mix the vaccination as directed by your local agrovet under a shade.
4. Administer the vaccine water for 1.5 hours only and keep it away from direct sunlight.
5. Withdraw the vaccine water after above timeline and put normal clean water for the rest of the day.

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