When LA's Air Got Better, Kids' Asthma Cases Dropped https://n.pr/2LYLiui New cases of asthma dropped dramatically in Los Angeles communities where air quality improved the most over 20 years. The results illustrate health benefits from pollution control. (Image credit: Frederic J. Brown/AFP/Getty Images) https://n.pr/2HBZ8xe May 21, 2019 at 05:22PM

New cases of asthma dropped dramatically in Los Angeles communities where air quality improved the most over 20 years. The results illustrate health benefits from pollution control.

(Image credit: Frederic J. Brown/AFP/Getty Images)

from News : NPR https://n.pr/2LYLiui