Symptoms of avian influenza in chickens:

Sick chickens are depressed, consume less feed, and lose weight; hens have increased nesting and decreased egg production; mild to severe respiratory symptoms including coughing, sneezing, and profuse tearing, nervousness disorders, and diarrhea, and in some cases there is swelling of the head, congestion of the crowns, swelling of the claws, congestion of blood, and shortness of breath, and sinus swelling, any of which may occur singly or in combination with other signs and symptoms. Any of these symptoms may occur alone or in different combinations. Sometimes disease outbreaks are so rapid that chickens are found dead when there are no obvious symptoms.

Prevention and treatment:

The use of (three birds Kang peptide) emergency prevention and treatment has a special effect. Usage and dosage, intramuscular injection: influenza 0.5ml/kg, Newcastle disease, parvovirus, viral respiratory 0.2-0.3ml/kg, preventive amount is reduced by half.