II. Arrange the following processes in chronological order. Write the letter of each correct entry on the space provided.
THE CHAIN OF INFECTION
1. A Passed through a direct and indirect mode of transmission
2. B. Reservoir which can be a living or non- living object.
3. C. a susceptible host who has low immunity resistance
4. D. Microorganism leaves the reservoir through the portal of exit
5. E, Microorganism then enters the body through the portal of entry
Answers & Comments
1.D
2.C
3.A
4.E
5.B
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