Before we find out who, let's review who we've focused on

Dr. Lazear

• In charge of mosquito experiments

• Kind, patient, takes care of the mosquitoes

• 34 years old

• Married, 2 children (1 child was born while Lazear was in Cuba)

• Wants to get good results

Dr. Carroll

• Infected with yellow fever

• Didn't believe mosquitoes could spread the disease

• Volunteered to be bitten in order to help his team

• 46 years old

• Married, 5 children

Private William Dean

• Infected with yellow fever

• Volunteered to be bitten, but didn't know this mosquito had gotten Dr. Carroll sick

• Young, unmarried, and no children

• In the US Army, just arrived to Cuba

• Known as "The perfect volunteer"

Other doctor's on the team

Dr. Reed & Agromonte

(They're busy doing other things)