THIRUVANANTHAPURAM: Health Minister K K Shailaja has informed that the date for giving pulse polio vaccine to children below the age of five in the state has been postponed. The pulse polio immunisation program was decided on January 17 in the state as part of the National Polio Eradication Program. The union health ministry had informed to postpone distribution of polio vaccine as COVID vaccine was being distributed. The minister said the revised date will be announced later.