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Ambrosia, ragweed (goldenrod) is a genus of perennial strong allergenic grasses. Meadow on a sunny summer day.
Bacteria, microbe, virus outline vector icon set. Microscopic bacterium and bacillus collection, isolated on white background
Illustration of a Little Boy Sneezing in a Tissue
Young African-American woman with handkerchief and nasal spray suffering from allergy on blue background
Infographics of allergies. Symptoms of the disease. Treatment. Statistics. Types of allergens.
Person Removing Ceiling Air Filter. Caucasian male removing a square pleated dirty air filter with both hands from a ceiling duct. Guy taking out an unclean air filter from a home ceiling air vent

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