Posibleng Mga Sanhi para sa Paulit-ulit na Respiratory Infections Chronic Alcoholism Chronic na Fatigue Syndrome Patent Ductus Arteriosus Atrial Septal Defect Non-Small Cell Lung Cancer sa Kabataan HIV na Impeksyon Primary Immune Deficiency Disorder Myelodysplasia Multiple Myeloma Cystic Fibrosis Chronic na Lymphocytic Leukemia Mucopolysaccharidosis Amyloidosis Malalang Myeloid Leukemia na may kaugnayan sa Myelodysplasia na mga Pagbabago Mucopolysaccharidosis 2 Precursor-Cell Lymphoblastic Leukemia Idiopathic Neutropenia Extrinsic Allergic Alveolitis Down Syndrome Spinal Muscular Atrophy Ataxia Telangiectasia Congenital Heart Disease Mucopolysaccharidosis 6 Mucopolysaccharidosis 1 Common Variable Immunodeficiency X-Linked Agammaglobulinemia Spinal Muscular Atrophy Type 1 Chronic na Granulomatous Disease Cyclic Neutropenia Malubhang Aplastic Anemia
