Problem 1:
a. Mention four PPEs used in the infection control and give one precaution when using each of them.
b. Write short notes on any two of the levels of decontamination.
Problem 2: Outline and explain the process of infection prevention in a pre-hospital care.
Problem 3:
a. Discuss two skills required in modern epidemiology.
b.
i. What is herd immunization?
ii. Explain why some vaccines require more than one dose.