- PM2.5 pollution linked to lung cancer shows sharp declines in the U.S. but not in China  News-Medical
- Air pollution and cancer: Progress made, but global risks rising  AirQualityNews
​PM2.5 pollution linked to lung cancer shows sharp declines in the U.S. but not in China  News-MedicalAir pollution and cancer: Progress made, but global risks rising  AirQualityNews by Soban News (international And National News)