1, which is common in pigs aged 6 weeks and 3 months;
2. Sick pigs have lethargy, waste food, high fever, or vomiting, diarrhea and cough;
3. Late dog sitting posture, tachycardia, purple skin, extremely difficult breathing, severe hemorrhagic necrotizing pneumonia, airway full of foam, bloody mucus exudate, and blood-red liquid in chest cavity;
4. Fibrous pleuropneumonia spread to the whole lung, and the lung adhered to the pleura.
Preventive and control measures:
1. Strengthen feeding management, pay attention to ventilation, reduce feeding density and reduce various stress factors.
2. Do a good job in scientific immunization of viral diseases and strengthen effective vaccination of pseudorabies and circovirus diseases.
3. Do a good job in drug prevention and health care. Drug prevention and health care should be carried out before 1-2 weeks 15 days, and drugs such as florfenicol, doxycycline and sulfanilamide can be used for prevention in clinic. Conditional pig farms can carry out drug sensitivity tests and choose sensitive antibiotics suitable for this pig farm for prevention and health care.
If you are satisfied, please adopt it. If the illness is urgent (special), you can click on my avatar or name, and a professional teacher will answer your questions online.