AAFA’s 2021 Asthma Capitals™ Report Lists Most Challenging Cities to Live in the U.S. With Asthma Washington, D.C, May 05, 2021 (GLOBE NEWSWIRE) -- Today, the Asthma and Allergy Foundation of America (AAFA) rolled out its 2021 Asthma Capitals™ report. The report coincides with World Asthma Day,...