Vaccination status Vaccination status was known in 3929 cases (69%). Of these, 2824 (72%) were unvaccinated: 1076 cases (38%) were <1 year old, 668 cases (24%) were 1–4 years old, 296 cases (10%) were 5–9 years old, 258 cases (9%) were 10–14 years old, 135 cases (5%) were 15–19 years old and 386 cases (14%) were ≥20 years old. The remaining 1105 cases (28%) were reportedly vaccinated with at le...
