1.Chicks have weak vitality and die in the first week;

2.The respiratory tract is the most likely to be inflamed after vaccination;

3.The antibody titer is uneven, the protection rate is not good,  so chickens are easy to get sick;

4.The immune blank period is long, the cross protection is low, and the disease still occurs after immunization;

5.Broilers at the age of 20 days are not immunized against Newcastle disease. There were many problems in the later stage and the drug cost is high;

6.The disease is becoming more and more difficult to treat. Frequent high-dose drugs can not achieve the expected effect.

This product can:

1. promote the development of immune organs, improve disease resistance and reduce mortality.

2. fill the blank interval of NDV immunization, increase antibody titer and reduce incidence rate.

3. treat of a variety of diseases, shorten their rehabilitation time and increase economic benefits.

500ml mix with 1000kgs water，centralized drinking water for 4-5 hours  for 4-5 days.