Bronchitis, also known as chronic bronchitis, is related to pharyngitis and allergic asthma, and has symptoms including cough, shortness of breath and low fever. An important gene associated with Bronchitis is ELANE (Elastase, Neutrophil Expressed), and among its related pathways/superpathways are Signal Transduction and Innate Immune System. The drugs Streptokinase and Cefdinir have been mentioned in the context of this disorder. Affiliated tissues include lung and heart, and related phenotypes are immune system and hematopoietic system