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A stuffy, runny nose could be a sign that your body is coping with a flu or COVID-19 infection, or it could be an overreaction to an allergen.

United statesWestmoreland countyKaren langPatti schildkampAllergy foundation of americaPennsylvania department of environmental protectionAmerican college of allergyExcela health in greensburgExcela healthMayo clinicAmerican collegePenn statePennsylvania departmentAllergy foundationCovid 19R karen lang