Bhopal gas tragedy is an example of____epidemic:
In Point Source Epidemics, the exposure to the disease agent is brief and essentially simultaneous and the resultant cases all develop within one incubation period of the disease. Point source epidemic are frequently but not always due to exposure to an infectious agent. They can result from contamination of air, water, food or soil by industrial chemicals or pollutants. Bhopal gas tragedy is an example of point source epidemics.