Up to 70 Percent of People With Asthma and COPD Go Undiagnosed
In spring 2020, Jazzminn Hein received an automated phone call from The Ottawa Hospital in Canada, asking if she or anyone in her household had experienced wheezing, shortness of breath or other breathing problems in recent months. The question caught her attention: Just a week earlier, Ms. Hein, then 24, had gone on a stroll…