Question

a foodborne illness outbreak consists of ___ or more people who eat the same food, investigated, and confirmed by laboratory analysis.

Explanation:

A foodborne illness outbreak is defined as 2 or more people who eat the same food, with the illness investigated and confirmed by laboratory analysis. This is a standard definition in the context of food safety and public health (related to Medicine and Health subfield of Natural Science), where such outbreaks are tracked and managed. The key here is knowing the minimum number of cases for an outbreak, which is 2.

Answer:

2