Posibleng Mga Sanhi para sa Upper Respiratory Infection Adenovirus na Impeksyon Respiratory Syncytial Virus na Impeksyon Chronic na Sinusitis Atopy Malalang Respiratory Infection Streptococcal na Impeksyon Hay Fever Trangkaso Rhinitis na sanhi ng Alerdyi Otitis Media Malalang Otitis Media Malalang Laryngitis Hyperbaric Oxygen Therapy Karaniwang Sipon Malalang Respiratory Failure Malalang Catarrhal Tonsillitis Mucopolysaccharidosis Mucopolysaccharidosis 2 Congenital Acquired Immune Deficiency Syndrome Ataxia Telangiectasia Malalang Otitis Externa Hypogammaglobulinemia Atypical Hemolytic Uremic Syndrome Malubhang Aplastic Anemia Palsy sa Mata Mycobacterial na Impeksyon Malalang Sensorineural Hearing Loss na sanhi ng Malalang Acoustic Trauma Kanser sa Lalamunan Malalang Bronchitis Epstein Barr Virus