News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Air PollutionAir Quality MonitoringAir Quality PlansClimate ChangeEnforcementEnvironmental JusticeFuelsHealthIncentivesOn-Road Heavy-Duty VehiclesOn-Road Vehicle Programs(-)ResearchSmokeSustainable CommunitiesTransitTruck & BusExposureNatural and Working Lands 202420232022202120202019201820172016(-)201420132012 1 results found for Jan 7, 2014Study links wildfire smoke exposure to reduced immune system function Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov