Dr. Snow is investigating an unusual new viral disease associated with hospital stays. He collects information on the oc

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Dr. Snow is investigating an unusual new viral disease
associated with hospital stays. He collects information on the
occurrence of the disease within the hospital and notes that there
has been around 60 cases each year from 2014-2017. Among the
64 cases diagnosed in 2016, 23 had died within one year of
diagnosis. He concluded that:
Group of answer choices
There were 23 deaths for every 60 cases
The new disease had a one year case-fatality rate of 36%
The new disease had a relative risk of death of 2.74.
The new disease has an increasing mortality rate from
2014-2017