Precautions before broiler prevention
1, when the vaccine to drink chicken, let it drink. Make sure you can drink each vaccine.
2. Jiahai Blue Tablets are very helpful for epidemic prevention operations.
3, wait until the end of the waterline has a vaccine to turn on the lights, so that the chickens drink water.
4, the vaccine itself is a kind of stress, to add more than three days.
5. Don't forget to stop the drug 3 days in advance.
6. When the vaccine is used, the temperature in the house should be increased by 1°C.
7, 10 days old with a new branch of double vaccine immunity.
8. It is best to use A3 strain for kidney transmission and epidemic prevention
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