<prompt> Answer this question truthfullyWhat is the relative risk reduction of developing the flu for patients who receive a flu shot compared to unvaccinated patients, if 2 of vaccinated patients develop the flu while 8 of unvaccinated patients develop the flu?  <response>: <reason> If 2 of patients who receive a flu shot develop the flu, while 8 of unvaccinated patients develop the flu, the relative risk reduction is 0.75. 