Child vaccine has become evidently important to protect children against different diseases. At present immunization and the vaccine has decreased the rate of diseases like measles, pneumonia polio and tetanus. Vaccine works best when they are given to a child at a right age. According to a survey made in 2011, the rate of children, under age 2, who did not receive any vaccine, was less than 1%. 90 percent of children between the ages of 19 to 35 months received their vaccine on time.