Question

how do children in many parts of India get immune to hepatitis A by the time they are five years old? ​

Answer 1

ANSWER

Children in many parts of India are already immune to hepatitis A by the time they are five years old because they are exposed to the virus through water.

THANKS

Answer 2

Children in many parts of India are already immune to hepatitis A by the time they are five years old because they are exposed to the virus through water.