  
<prompt> Percentage of children age 12-23 months who received BCG vaccinations
  
 [[1990, 16.8], [1997, 24.1], [2002, 28.8], [2007, 91.3], [2012, 98.3]] 
 <response> BCG (tuberculosis) vaccination rates were examined separately as shown in Figure 27. The figure shows that since 2007 the BCG vaccination rates have increased markedly to above 90%. This is due to the inclusion of BCG as part of the national vaccination program after the 2002 survey.  