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Unseen Bites in Old House: Likely Environmental Allergy, Not Insects

Old house with rotting floors/joists. Occupants and dogs get tiny itchy bites around beds/chairs. No fleas, ticks found.

Expert Assessment

When no culprit is found, "bites" are often reactions to environmental irritants/allergies (e.g., mold). Recommends seeing an allergist for mold allergy testing.

Resource: Unknown bug bites info

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Unseen Bites in Old House: Likely Environmental Allergy, Not Insects