1 Virology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), 21702, Frederick, MD, USA.
2 Virology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), 21702, Frederick, MD, USA. rerwincohen@gmail.com.
3 Pathology Division, 21702, Frederick, MD, USA.
4 Center for Aerobiological Sciences, 21702, Frederick, MD, USA.
5 Research Support Division, 21702, Frederick, MD, USA.
6 Diagnostic Systems Division, 21702, Frederick, MD, USA.