Posibleng Mga Sanhi para sa Malalang Ubo Malalang Bronchitis Trangkaso Pagbara sa Daanan ng Hangin Malalang Laryngitis Pulmonya na sanhi ng Bakterya Respiratory Syncytial Virus na Impeksyon Viral Lower Respiratory Infection COVID-19 Adenovirus na Impeksyon Hika Chronic na Obstructive Pulmonary Disease Pulmunya Pulmonary Embolism Influenza Pneumonia Pneumococcal Pneumonia Malalang Massive Pulmonary Embolism Pulmonary Infarction Aspiration Pneumonia Gram-Negative Pneumonia Foreign Body Aspiration Anaphylaxis Mycoplasma Pneumonia Croup Pneumocystis Carinii Pneumonia Legionnaires' Disease Tigdas Decompression Sickness Tularemia Chronic na Bronchitis Tracheal Injury