More than two billion children have received the vaccine since the program began in 1988.
Wait until after your child is born to receive the vaccine.
If your child is using any of these drugs, he or she may not be able to receive the vaccine.
If the test is negative, they will receive the vaccine.
So far, more than 100,000 Japanese children have received the vaccine, experts said.
The goal was to see if the people who received the vaccine would have a lower rate of infection.
People who received vaccine from the recalled lots do not need to take any action.
The researchers found that there was an improvement in those who received the vaccine.
In the past month, the number of people receiving the vaccine averaged 2,000 a week.
But among the patients receiving the new vaccine, half survived for more than 23 months.