The centers for disease tries to control the spread of infectious diseases and tracks the effectiveness of vaccines.

question 32 options:
true
false

   True

The Centers for Disease tries to control the spread of infectious diseases and tacks the effectiveness of vaccines is a true statement.

Explanation:

There exist a lot of misconceptions regarding the vaccines which have been in existence for some time. This has, however, been the case because of a misunderstanding of the working of the vaccines.

Most people assume that some illness will not exist in the America, for instance, Polio; therefore, do not take their children for immunization.

However, they forget that this is a disease that spreads globally. Another condition is a measure that has however reduced in America, but adequate vaccination is essential.

answer; all over the above; //everybody

answer; positive reinforcement;