'Zapping' Air Passages May Bring Relief for Severe Asthma

For people with severe asthma, a cutting-edge surgery that "remodels" airways may help improve breathing and prevent an attack.

'Zapping' Air Passages May Bring Relief for Severe Asthma
man with whooping cough

For people with severe asthma, a cutting-edge surgery that "remodels" airways may help improve breathing and prevent an attack.