- H. parasuis in Glasser's disease of pigs causes peritonitis, suppurative bronchopneumonia, pleuritis, pericarditis, peritonitis (as part of polyserositis), meningitis, polyarthritis (also H. suis)
- Haemophilus sommus in Enzootic pneumonia of calves
- H. pleuropneumonia in Contagious porcine pleuropneumonia