News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Air Quality PlansClimate ChangeFuelsHealthIncentivesOn-Road Vehicle ProgramsResearch(-)SmokeSustainable CommunitiesTruck & BusExposureNatural and Working Lands 20252024202320222021201920182017(-)20142009 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