What are the common diseases of chickens? What are the symptoms? With what to treat the effect is good?

Chicken is a kind of poultry, domestic chicken comes from wild original chicken, its domestication history is at least 4000 years, the species of chicken include turkey, black chicken, pheasant and so on. What are the common diseases of the chicken? What are the symptoms? With what to treat the effect is good?

First, strengthen feeding and management. In summer, chicken sheds should be ventilated and cool, drinking water should be supplied in time, bedding materials should be changed frequently, and attention should be paid to reducing feeding density; the whole-in-all-out system should be strictly implemented to put an end to mixed breeding of large and small chickens. Under the condition of high temperature and humidity, the contents of vitamins, trace elements and antioxidants in feed should be increased appropriately. Feed should be fresh, non-rotten and mildew-free. In order to reduce stress, promote growth and increase the laying rate, bacitracin zinc or sodium bicarbonate can be added to the feed.

Second, do a good job in sanitary disinfection. Inside and outside the chicken house should be cleaned frequently, drinking trough and drinking fountain should be washed frequently, feces should be removed frequently, and regular disinfection should be carried out at the same time, often killing rats, mosquitoes and flies, and cockroaches.

Third, strengthen the prevention and control of chicken diseases. For viral infectious diseases and some bacterial infectious diseases of chickens, epidemic prevention should be carried out in accordance with immunization procedures, and immunization procedures and epidemic situation detection should be institutionalized. Once a chicken disease occurs, it should be treated in a timely manner:

1. Chicken laryngotracheitis. The combined application of ribavirin, Folium Isatidis and streptomycin can greatly improve the cure rate. Ribavirin was used in 5 adult chickens, 1 ml in each chicken, 10 chickens in each injection of streptomycin, twice a day and cured in 3-5 days.

two。 Chicken pox. Can be used virulent, VC, oxytetracycline at the same time, generally each of these three drugs one tablet, once or twice a day, for 5 days-7 days will be cured.

3. Bursitis. Egg yolk antibody, each chicken each injection of 0.5 ml-1 ml, generally 1-2 times will be cured. If the patients are not cured, the curative effect can be up to 100% with the addition of "ketoan mixture".

4. Chicken Newcastle disease. Ⅰ vaccine can be sprayed in large doses, which can effectively prevent and cure the disease. When spraying, we should pay attention to the density of the chicken should be large, the fog droplets should be small. Doors and windows should be closed strictly. After spraying for half an hour, it is generally alleviated within 24 hours. If the condition is not improved, 0.5 ml-1 ml of antibody will be injected again, and it will be cured in 3-4 days.

5. Egg drop syndrome. Treated with "Fengan Milk mixture", it will be cured in 5-7 days. Generally, Gengnianan tablets, ginseng royal jelly 1 ml and milk powder 5 grams are used each time, and the cure rate can reach 99%.

6. Aspergillosis. Available aspergillins, 0.5 grams per tablet, 20 chickens per tablet for 5-7 days, while drinking erythromycin water.

7. Colibacillosis Chloramphenicol and norfloxacin can be used, every 50 kg of feed plus 100 grams, continuous feeding for 3 days-5 days, that is, improved or cured. Can also use "Baiyanqing" oral liquid, every 50 kg plus 250 ml, drinking water 2-3 times can be improved or cured.

8. Avian cholera. All kinds of antibiotics or sulfonamides are effective, the commonly used olaquindox is better, and Dianjing can also be used. the above drugs can be cured by feeding 4 tablets per kilogram for 5 days.

9. Staphylococcosis. According to the individual size of the chicken, an appropriate amount of ampicillin should be injected twice a day, and 4 tablets per kilogram should be taken at the same time, which will be cured in 3-5 days.

10. Coccidiosis. Alternating treatment with eugenol, penicillin or norfloxacin has a better effect, otherwise it is easy to produce drug resistance. Yusujing 0.4g-1.0g / kg feed, penicillin 5000-10,000 units each, norfloxacin 2g / kg feed.

11. Leukozoonosis. The treatment with sulfamethazine has a special effect, 4 tablets per kilogram for 5-7 days.