The common cold, allergy, and cancer.
D000368:Aged; D003139:Common Cold / Q000150:complications*; D005260:Female; D006801:Humans; D006967:Hypersensitivity / Q000150:complications*; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000150:complications*; D012306:Risk