- Percentage of Children (Age 12-23) Received Full Immunization in Chennai District  of Tamil Nadu (2012-2013)  

 - Percentage of Children (Age 12-23) Received Full Immunization in Chennai District  of Tamil Nadu (2007-2008)  

 - Percentage of Children (Age 12-23) Received Full Immunization in Chennai District  of Tamil Nadu (2002-2004)  

 - Percentage of Children (Age 12-23) did Not Received any Immunization in Chennai District  of Tamil Nadu (2002-2004)  

 
