Teacher Guide

If students are struggling to identify the correct disease tell them to look at the fact that James had traveled out of the country before the party.

Before the students proceed to Process Step 3, the three diseases the students should have are:

• Salmonella
• E-coli
• Typhoid Fever

In conclusion, the correct disease is Typhoid Fever. Students can have any of the three diseases above as long as they provide an educated argument for their choice.