Question: 4. The Sofia SARS antigen test received FDA EUA in May 2020 for use in persons with symptoms of COVID-19 and reported a sensitivity of

4. The Sofia SARS antigen test received FDA EUA in May 2020 for use in persons with symptoms of COVID-19 and reported a sensitivity of 96.7% and a specificity of 100%. 4. What is the false positive fraction of the Sofia SARS test?

a. 3.3%

b. 4.3%

c. 0%

d. Need more information

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