*1.2.4 Comorbidities*

Comorbidities and other conditions that have been associated with severe illness and mortality include Cardiovascular disease, Diabetes mellitus, Chronic obstructive pulmonary disease and other lung diseases, Cancer (in particular hematologic malignancies, lung cancer, and metastatic disease), Chronic kidney disease, Solid organ or hematopoietic stem cell transplantation, Obesity and Smoking.
