Skin Lesion - Any abnormal tissue on the skin caused by injury or disease.⏎
Toxin - A poisonous substance, often a protein, produced by the metabolic processes of living cells or organisms that can cause disease if introduced into the body.⏎
Virus - An infectious agent that is only capable of replicating itself inside the living cells of other organisms.⏎
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.⏎
Symptom - A subjective indication of the presence of disease or a departure from the body’s normal state of functioning.⏎