A new study says visits to emergency departments for asthma spiked during a first wave of unprecedented wildfire smoke in 2023, but patient numbers returned to normal during a second wave weeks later. The researchers say the first wave may have served as a wake-up call so people learned to protect themselves from poor air...
Are at-home tests right for you? What to know as popularity grows
- today, 10:29 AM
- globalnews.ca
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