Tree pollen is already at high levels in the Southeast and Texas . The earlier in the season people get treatment for allergies , the better off they will be , Adelglass said . Expert : Less pollution means some relief for allergies in urban areas . Comment: About 17.6 million Americans have diagnosed hay fever . Allergy shots are an option for people with severe symptoms or work concerns .
Tree pollen is already at high levels in the Southeast and Texas . Expert : Less pollution means some relief for allergies in urban areas . Comment: About 17.6 million Americans have diagnosed hay fever . Allergy shots are an option for people with severe symptoms or work concerns .