Interesting recent news article on the state of asthma in the United States. According to the research, the cockroach allergen has correlation to asthma, especially among inner-city youth.
Most Asthmatics Don't Have Illness Under Control
Two-thirds of the survey respondents said they have their asthma symptoms under control, but more than half reported experiencing symptoms such as shortness of breath, wheezing, coughing, chest tightness and/or phlegm production at least once a week.
