The United States has one of the safest public water supplies in the world. Using your knowledge of criteria that must be met to define a drinking water associated disease outbreak, what is one of the criteria?
1. Two or more people with laboratory-confirmed primary amebic meningoencephalitis.
2. Two or more people cases of chemical poisoning if water quality data indicate contamination by the chemical.
3. Two or more people must have experienced a similar illness after exposure to water.
4. Epidemiologic evidence must implicate drinking water as the probable source of the illness.
A) 1, 2
B) 1, 4
C) 2, 3
D) 3, 4
D
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