Final answer:
The food recall at Reser's Foods did not have any reported illness associated with it.
Step-by-step explanation:
In order to determine if a particular food item can be associated with the occurrence of disease, a case-control study was conducted. The study involved 19 people who developed food poisoning after eating at a restaurant, and 20 controls who ate at the restaurant but did not get sick. By comparing the responses from both groups, it is possible to identify any potential associations between specific food items and the occurrence of disease.
In this case, the question asks about a food recall at Reser's Foods. According to the given information, there were no reported illness associated with the recall. Therefore, the statement 'The food recall at Reser's Foods did not have any reported illness associated with it' is true.