SAN FRANCISCO (KGO) -- The omicron surge has caused the CDC to finally update its mask guidance late last week, indicating a clear preference for the level of protection offered by N95 and KN95 masks.
(NewsNation) — With nearly 3000 acres burning in Califonia, health experts say N95 respirator masks offer the best protection against harmful wildfire smoke, provided they are worn correctly and fit ...
The Forest Service is reversing course as it faces growing pressure over workers falling ill with cancer and lung disease. The move is part of a flurry of changes to aid firefighters. By Hannah Dreier ...