IGHE and Recurrent lower respiratory tract infections: High dust-borne fungal levels of Alternaria, Aspergillus, Aureobasidium, and yeasts measured in the home in the first 3 months of life were associated with the subsequent development of doctor-diagnosed allergic rhinitis within the first 5 years of life, independent of water damage or mold or mildew in the home, race, sex, season of birth, lower respiratory tract infection in the first year of life, and maternal IgE to Alternaria > 0.35 U/mL.