How does each of the following conditions influence the prevalence of a disease in a population
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Get it written →How does each of the following conditions influence the prevalence of a disease in a population? For each scenario, assume that no other changes occur. Your choices are: increases prevalence, decreases prevalence, or has no effect on prevalence.
A treatment is developed that prolongs the life of people suffering from the disease
A new measure is developed that prevents new cases of disease from occurring
There is immigration of a large number of healthy people into the population.
The case-fatality rate for the disease increases
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