True for epidemiological triad: March 2012
Ans: B i.e. Agent, host, environment Some impoant terms Epidemiological triad is a broader concept of disease causation that include the basic factors of agent, host and environment Germ theory of disease is generally referred to as one-to-one relationship between causal agent and disease. The disease model accordingly is: Disease agent Man Disease.
Time, place, person
Agent, host, environment
Disease, prevention, treatment
Agent, man, disease