The present invention relates to an extract from bacterial strains, such as Staphylococcus, Moraxella, Klebsiella, Streptococcus, and Haemophilus. The extract is useful as a treatment for indications such as respiratory disorders, compositions comprising the extract, and processes of making the extract from media that do not pose a risk of prion diseases.本發明係有關一種來自細菌菌株(例如葡萄球菌屬、莫拉菌屬、克雷白氏菌屬、鏈球菌屬、和嗜血桿菌屬)之萃取物。該萃取物可用於適應症(例如呼吸失調症)之治療、包含該萃取物之組成物、和從不引起朊蛋白病的風險之培養基製造該萃取物之方法。