(HealthDay News) -- Asthma can begin at any age, but it usually starts in childhood.
The National Heart, Lung, and Blood Institute says risk factors for developing asthma include:
Tamiflu Helps Keep Severely Ill Kids Out Of The ICU, Study Finds
Heart Patients Urged To Seek Vaccination For Common Infectious Diseases
Pentagon Drops Flu Vaccine Requirement For U.S. Military
The Flu Vaccine Can Lower Your Risk Of Heart Attack And Stroke — Even If You Wind Up Infected
Breakdown In Federal Health Tracking Leaves U.S. Vulnerable To Outbreaks, Pandemics, Experts Warn