The American College of Allergy, Asthma, and Immunology is offering free asthma screenings through its 11th annual Nationwide Asthma Screening Program. Starting in May, the screenings will be held in more than 300 communities nationwide. The program is supported by AstraZeneca. For information, including dates, sites, and online asthma self-tests for adults and children, visit www.acaai.org/public/lifeQuality/nasp.htm