Disease Definition- A disordered or incorrectly functioning organ, part, structure, or system of the body resulting from the effect of genetic or development errors, infection, poisons, imbalance, toxicity, or unfavorable environmental factors, illness, sickness, and ailment.
Disease and non-infectious 1. Asthma is a lung disease that inflames and narrows the airways. 2. Asthma is non-infectious because it is inside of your lungs and cannot spread to other people.