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The $R_0$ is defined as the average number of secondary cases of an infectious disease arising from one case - VCE - SSCE Biology - Question 25 - 2022 - Paper 1

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The $R_0$ is defined as the average number of secondary cases of an infectious disease arising from one case. According to the infographic provided, what is the $R_0... show full transcript

Worked Solution & Example Answer:The $R_0$ is defined as the average number of secondary cases of an infectious disease arising from one case - VCE - SSCE Biology - Question 25 - 2022 - Paper 1

Step 1

According to the infographic provided, what is the $R_0$ for measles?

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Answer

The basic reproduction number, R0R_0, for measles is a calculated estimate that indicates the average number of people that one infected person will likely infect in a fully susceptible population. The data typically suggests that the R0R_0 for measles ranges between 12 and 18. Therefore, the correct choice based on the provided options is:

D. 12–18

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