Symptom - A subjective indication of the presence of disease or a departure from the body’s normal state of functioning. ⏎
Schizophrenia - A serious mental illness characterized by the presence of hallucinations, delusions, disorganized speech or thinking, a loss of contact with reality, and a noticeable deterioration of functioning in everyday life.⏎
Sterilization - The process of destroying all forms of life, including infectious agents, from a surface, fluid, or biological medium with the use of heat, chemicals, irradiation, high pressure, filtration, or some combination of these methods.⏎
Zoonoses - Any disease that can be transmitted from vertebrate animals to humans.⏎
Tissue Culture - The process by which tissues are intentionally grown under controlled conditions.⏎