Comparator
Hepatitis A
HEPATITIS A, JAPANESE B ENCEPHALITIS
No control vaccine will be used. All those in the no-intervention arm will receive the vaccine after the study ends. Potential comparator vaccines, i.e. Hepatitis A and Japanese B Encephalitis, were considered to have non-compelling risk-to-benefit ratios by the Christian Medical College (CMC) Vellore’s Institutional Review Board (IRB), since Hepatitis A seroprevalence is high among children in India [