The OP text is definitely not true as written. However, it is true that Japan has one of the lightest first-year vaccination schedules of any country and also one of the lowest infant mortality rates, and this correlation holds true across the global landscape. See the peer-reviewed study u/pattrn linked elsewhere in this thread.
The OP text is definitely not true as written. However, it is true that Japan has one of the lightest first-year vaccination schedules of any country and also one of the lowest infant mortality rates, and this correlation holds true across the global landscape. See the peer-reviewed study u/pattrn linked elsewhere in this thread.