Disinterest in food, loss of appetite, picky eater. (Number one worry sign. ) Coughing. Lying down (sick pigs will usually lie down while other pigs are up and about). A dull appearance. Thumping (shallow, rapid breathing). Fever and lethargy. [2] X Research source
Removing any sources of stress from the pigs’ environment. Ventilating the pigs’ housing adequately, without creating draughts. Preventing overcrowding. Keeping pigs warm during severe cold weather. Keeping pigs wormed and drenched against internal parasites. Speak with your vet about developing a management plan for the herd if your pigs continue to get pneumonia. All pigs and piglets at risk of contracting pneumonia should be vaccinated against the possibility.