About the Authors

Daniel J Barnett

To whom correspondence should be addressed. E-mail: dbarnett@jhsph.edu

Ran D Balicer
Daniel R Lucey
George S Everly Jr
Saad B Omer
Mark C Steinhoff
Itamar Grotto

Competing Interests

The codevelopment of this manuscript by the Johns Hopkins Center for Public Health Preparedness has been supported in part through cooperative agreement U90/CCU324236-01 with the Centers for Disease Control and Prevention (http://www.cdc.gov/). All aspects of all authors' work were independent of the funding source.