Worst States and Cities for Allergies in the U.S. Mapped
Over 100 million Americans suffer from allergies — but where you live can make a big difference. This post explores indoor and outdoor allergy severity across U.S. cities and states using a detailed study by HouseFresh. See how climate, pet ownership, and urban development shape allergy risk, and discover which places are hardest — or easiest — to breathe in.
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