States, cities and counties across the country — led by California — are setting up "clean air centers," where residents can find respite from wildfire smoke and other airborne pollutants.
But traveling to them could expose people to the very hazards they're escaping.
Blue Shield of California may have upended the status quo for prescription drug plans on Thursday by dropping CVS Caremark as its sole pharmacy benefit manager and shifting some business to Amazon and Mark Cuban's drug company.
Why it matters: The nonprofit insurer's move came as PBMs face more scrutiny from the Federal Trade Commission and Congress over their role in rising drug prices — and sent top industry players' shares tumbling.