The term "disease process" refers to the series of changes that occur in an individual's body as a result of their exposure to a pathogen, such as bacteria or viruses. This can include both physical and mental symptoms, which may vary depending on the specific disease involved. The disease process typically involves an initial period of incubation during which the person is infected but not yet showing any signs of illness. Once the infection takes hold, it may cause a range of symptoms that can be mild or severe, and may last for days, weeks, or even months. Ultimately, the disease process will resolve itself one way or another - either through successful treatment, recovery, or death. The term "disease process" is often used to describe chronic conditions as well as acute illnesses, and can encompass both physical and mental health issues.