it is the first stage of polio vaccination for medical children in the peripheral cities of tehran, including in shahryar city iran university of medical sciences. according to statistics, in 9 months of 1402, more than 19 thousand afghan nationals were vaccinated in tehran. continuing the process of vaccination of children under 5 years of age of foreign nationals. this time in the city. shahriar of tehran province, the first phase was completed at the beginning of this month, the second , third, and fourth phase of the second phase is actually at the end of may and the beginning of khordad. in shahriar city , the population of the city is 84,000 people, of which 14,000 are citizens. they are the ones that we actually serve at the city level. at the level of this city there are 24 active health community service centers that provide free health and care services in foreign currencies. health services and to a lesser extent treatment, health services that are provided for the whole family, care of pregnant mothers, care of children and vaccination, risk assessment care, such as blood pressure care, diabetes, heart diseases, etc. health faciliti