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In Scotland cases of influenza are always present but occasionally they rise to unusually high levels - Scottish Highers Human Biology - Question 20 - 2016
Question 20
In Scotland cases of influenza are always present but occasionally they rise to unusually high levels. In this case, the disease is said to have changed from being ... show full transcript
Worked Solution & Example Answer:In Scotland cases of influenza are always present but occasionally they rise to unusually high levels - Scottish Highers Human Biology - Question 20 - 2016
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Answer choice
Answer
The correct answer is B: endemic to epidemic. This is because an endemic disease is one that is consistently present in a population, while an epidemic refers to a sudden increase in cases. Since influenza is usually always present in Scotland but occasionally rises to unusually high levels, it indicates a shift from being endemic to epidemic.