The Centers for Disease tries to control the spread of infectious diseases and tracks

the effectiveness of vaccines,

True

False

The given statement is True

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 diseases do 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.

that's true. that's what they do.