Q1. Assume that in Ebola the infectious period starts a minimum of one day after the onset of fever.

Assume that in Ebola the infectious period starts a minimum of one day after the onset of fever. What is the minimum serial interval for Ebola? (Hint: the minimum incubation period is two days.)

• 1 day

• 2 days

• 3 days

• 4 days

Q2 What is the approximate maximum serial interval for Ebola?

What is the approximate maximum serial interval for Ebola?

Remember that the maximum incubation period for Ebola is 21 days and that men who survive Ebola may continue to have the virus in their semen for up to 3 months after their symptoms have ended.

• Approximately 2 months

• Approximately 3 months

• Approximately 4 months

• Approximately 6 months