''Haemophilus sommus'' is involved in epididymitis in young rams. It also causes vulvitis, mastitis and reduced reproductive performance in ewes and septicaemia, arthritis, meningitis and pneumonia in lambs. | ''Haemophilus sommus'' is involved in epididymitis in young rams. It also causes vulvitis, mastitis and reduced reproductive performance in ewes and septicaemia, arthritis, meningitis and pneumonia in lambs. |