Treating bronchitis and poultry diarrhea at the same time and removing the infection of the upper part of the chicken’s lung

For every pieces of adult chickens, one unit of metronidazole, one unit of cotrimoxazole and 1 milligrams of copper sulfate can be added for three days along with 1cc of 70% vinegar in their drinking bowl.
For highly infected chickens, it is recommended to inject one unit of lincomycin