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LA residents warned to stay inside over smoke fears, as evacuation area grows
Health officials are warning that smoke and ash pose "immediate and long-term risks to public health" as six fires rage in the city.
‘There’s nowhere else to go.’ Frigid temperatures bring increased hazards for homeless Torontonians forced to stay outdoors
Frostbite, 'trench foot-like injuries' and encampment fires are among risks as cold weather continues, frontline workers say.