VAQTA demonstrated 100% efficacy against hepatitis A in the landmark Monroe study of 2 to 16-year-olds
In the Monroe study, VAQTA demonstrated 100% efficacy against hepatitis A
No cases of hepatitis A were reported after day 50.
In a 9-year follow-up study, no cases of hepatitis A were reported in those who received a second dose of VAQTA.
VAQTA 9-Year Study










































