In Tamil Nadu, more than 70 lakh children will receive polio immunisation on Sunday. The State Health Department said that 43 thousand centres will function in all the districts. The centres will also follow the COVID-19 guidelines during the process.<br />'' <br />''The centres will also follow the COVID-19 guidelines during the process. Three thousand vehicles will be used as mobile units for immunisation. Special booths will be formed at Airports, Railway and Bus stations. More than two lakh health workers, teachers, Anganwadi workers and volunteers will be deployed for the purpose. Children from new born infants to those that are below five years of age will be given the vaccine. The government has instructed that everyone should wear a face mask and maintain social distancing. Body temperatures will be checked and hand sanitisers will also be used for those who bring the children for immunisation. <br />