In the process of raising chickens, some chickens will appear fried group phenomenon. Although this phenomenon is not a disease, it has a great influence on the egg production and health of chickens. In severe cases, it causes some chickens to die. Chickens at the age of 40 weeks or at the peak of egg production are susceptible to bursting. These chickens are highly excited. When encountering certain stimuli, such as noise, glare, or strange colors, the chickens suddenly appear panicked. The chickens are rioted, struggling, flapping their wings, and screaming constantly. Some chicken wings were broken, visceral bleeding, and some even died, some produced shellless eggs and miscarriage, and then the chicken production rate decreased significantly. Prevention measures: 1 to create a good living environment for chickens, such as appropriate light, temperature, humidity, density and ventilation conditions. 2 Add 10 grams of niacin per 50 kg of feed to prevent chicken fry. 3 Check the diet formula of the flock. If it does not meet the standards, it should be immediately adjusted to the standard level and increase the protein content of the feed by 1% to 2% from the standard level. 4 Strictly abide by the feeding and immunization procedures, clear the noise, and keep the house quiet. 5 Record the sound of normal chickens, broadcast to diseased chickens in the light time, and also control the development of the disease. 6 For a small number of chickens often bursting group, can be eliminated in advance to prevent the whole group panic and anxiety caused by the egg production rate decreased.
Bulk of varicella vaccine,semi-Finished Products.It has good safety with low ratio in adverse reaction. And it has been exported to Bangladesh.
In 2008, BCHT successfully launched its product Varicella Vaccine, Live in China. In the following years, BCHT continuously committed to improving the product and led in 2010 removal of gelatin from adjuvant and extended the vaccine shelf-life up to 36 months which is the longest one in the world in 2011. And it has the following qualities.
Rabies Vaccine,Freeze-Dried Rabies Vaccine,Mild Rabies Vaccine,Stable Rabies Vaccine For Human Use Changchun BCHT Biotechnology Co.,Ltd , https://www.ccbcht.net
