Medical Discovery News, May 3, 2008 Saturday's edition of Medical Discovery News, by UTMB Professors Norbert Herzog and David Niesel, focused on allergies. Some 40 million Americans suffer from indoor allergies Asthma, a related illness, is the No. 1 childhood chronic disease, affecting 9 million children in the United States. Medical Discovery News airs at 10 a.m. on KUHF-FM in Houston. The program is aired by 48 radio stations.