Ali, Mohammed K.
Siegel, Karen R.
Laxy, Michael
Gregg, Edward W.
Article History
First Online: 19 September 2018
Compliance with Ethical Standards
:
: Mohammed K. Ali, Karen R. Siegel, Michael Laxy, and Edward W. Gregg declare that they have no conflict of interest.
: This article does not contain any studies with human or animal subjects performed by any of the authors.
: The findings and conclusions in this report are those of the authors and do not necessarily represent the official position of the US Centers for Disease Control and Prevention.