True statement regarding Japanese Encephalitis is
High-Yield Explanation
• 85% of cases of JE are reported in age below 15 years BUT JE IS INFREQUENT IN INFANCY: Vaccination not recommended below 6 months age infants (as also interference from maternal antibodies)
• Not all humans bitten by mosquitoes develop the disease: Ratio of JE overt disease to inapparent infection varies from 1:300 to 1:1000
• Endemicity of JE in India: 1-2 cases per village