Acute - A disease appears suddenly and lasts for a short amount of time, Chronic - Conditions that last 1 year or more and require ongoing medical attention, Infectious - Disorders caused by organisms — such as bacteria, viruses, fungi or parasites, Non Infectious - Diseases are not caused by pathogens and therefore cannot be spread from one person to another, Pandemic - Epidemic of an infectious disease that has spread across a large region,,

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