Some studies have indicated that young children, especially those under the age of 4, are at particular risk because their ...
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What kind of masks protect from wildfire smoke?With nearly 3000 acres burning in Califonia, health experts say N95 respirator masks offer the best protection against ...
NBC News' Gadi Schwartz spoke with Dr. Akshay Syal on how Los Angeles residents can protect themselves from the poor air ...
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