Author/s’ experience

Authors come from the CDC USA.

Methodology

Methodology is reliable and statistically accurate to the proposed essay.

Research integrity

There must be understood the "Informed-Consent" to the USA Callers and It must be at least cited in the paper.

Conflicts of interest

None.

Basis of the findings

Even there limitations, there is a huge field to research further in order to elaborate Policy Briefs in order to help to the development of public policies.