 
<prompt> Children 12-23 months who received all vaccinations (TDHS 1996, 1999, 2004-05, and 2010) | (1996 TDHS, 71) (1999 TDHS, 68) (2004-05 TDHS, 71) (2010 TDHS, 66) <response> According to the 2010 Tanzania Demographic and Health Survey (2010 TDHS) (NBS and ICF, Macro 2011), 66 percent of children age 12-23 months were fully vaccinated, a decline from 71 percent in the 2004-05 TDHS.  