Researchers found heightened odds for asthma and wheeze at age 4 to 6 years as ozone between birth and age 2 years increased. Early ozone exposure was not linked to asthma or wheeze at age 8 to 9 ...

Ozone exposure in the first years of life correlated with a higher likelihood of asthma and wheeze at age 4 to 6. Ozone represents the criteria air pollutant most commonly exceeded among U.S ...