Metabolism - The sum total of chemical reactions that occur within a living cell both to build new molecules within the cell and break down and assimilate sources of energy for the cell.⏎
Morbidity - The relative occurrence of a disease or a condition that causes illness.⏎
Incubation Time - The period of time between exposure to an infectious agent and the appearance of symptoms of the infection or disease it causes.⏎
Infection - The entry, establishment, and replication of pathogens inside a host organism.⏎