Document Classification

Section Type: RESULTS

Text: After active vaccination, 45 of 101 (45 % ; 95 % CI 35-55) to 47 of 94 (50 % ; 40-61) infants aged 6-35 months, 75 of 109 (69 % ; 59-77) to 80 of 106 (75 % ; 66-83) 3-9-year-old children, 134 of 141 (95 % ; 90-98) to 144 of 144 (100 % ; 98-100) of 18-64-year-old adults, and 93 of 100 (93 % ; 86-96) to 93 of 98 (95 % ; 89-98) elderly adults were seroprotected (proportion with titres > or = 1:40).