Risk of varicella one of vaccinated people = 18 ? 152 = 0

Risk of varicella one of vaccinated people = 18 ? 152 = 0 The danger ratio is actually less than 1.0, indicating a reduced exposure otherwise protective feeling for the established (vaccinated) pupils. The risk ratio regarding 0.28 shows that vaccinated youngsters was only around one to-4th once the almost certainly (28%, actually) to develop …