Background

Vaccination during the laying period causes a drop in egg production. (10,000 laying hens)

Vaccination, double stress (immunization, catching chicken), the egg production decline is difficult to return to the original position.

Shuanghuanglian oral solution:

Dose: 7 bottles a day, once a day, drinking water for 5 days

1.Pathological data

1.1Appearance symptoms
(1) Head: No obvious symptoms
Individuals have mild respiratory tract within 24 hours after injection of vaccine
(2) Faeces: No obvious change.
(3) Overall:
Depressed mental state;
Significant decrease in feed intake.

1.2 Anatomical symptoms
(1) Viscera: None
(2) Others: Decreased egg production and poor egg quality

2.Data

Egg production rate: (95% egg production rate after medication-91% egg production rate before medication) ÷ normal egg production rate 95%×100% Result Within five days, egg production rebounded by 4.2%

3.Summary

Administration for 2 days in advance, on the day of vaccination, 2 days after vaccination, 5 days in total. Can not afford the respiratory tract, the egg rate does not fall, or reset 3 days after use.