COVID-19 vaccine, according to Waterloo Public Health.The agency says that 98.21 per cent of the age group has had a single jab, while 89.96 per cent have had at least two doses of a vaccine.The only other age group which approaches that success rate are residents between the ages of 30 and 39.A total of 91.12 per cent of those in their 30s have had one dose, while 84.51 per cent are fully vaccinated.Overall, 72.84 per cent of area residents are fully vaccinated, a number which climbs to 84.59 per cent when one discounts those ineligible to be vaccinated.Waterloo Public Health reports that 428,933 area residents are now fully vaccinated, which is 702 more than it reported.