Yes, even your work-place can be an extensive carrier of Asthma enzymes that can harm you. As per study, more often occupations like, mining or anything that involves cleaning or cleaning agents etc are main cause behind Asthma or other respiratory disorders.
Based on their research, many scientists have found out that the job histories of people up to the age 42 is almost 7,500. A study was carried by the National Child Development Study, which tracked the long term health of more than 11,000 people living within in Britain.