A doctor (left) notes down symptoms of a man at Inner Mongolia People's Hospital in Hohhot on May 2. The hospital organized a free examination event for local residents on an occasion to mark the World Asthma Day. World Asthma Day, taking place on the first Tuesday of every May, is an annual event organized by the Global Initiative for Asthma (GINA) to improve asthma awareness and care around the world. [Photo/nmgnews.com.cn]