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Former Senior Investigators

Laboratory of Infectious Diseases

Ellie Ehrenfeld, Ph.D.

photo of Ellie Ehrenfeld
Ellie Ehrenfeld

Former Chief, Picornavirus Replication Section

Current Status: Retired

Current Email Address:

Current efforts are focused on the global polio eradication initiative as an advisor to the World Health Organization and through consultation with other relevant organizations.

Suzanne U. Emerson, Ph.D

photo of Suzanne U. Emerson
Suzanne U. Emerson

Former Chief, Molecular Hepatitis Section

Current Status: Retired

Current Email Address:

Yasutaka Hoshino, D.V.M.

Former Chief, Rotavirus Vaccine Development Section


Current Status: Retired

John T. Patton, Ph.D.

photo of John T. Patton
John T. Patton

Former Chief, Rotavirus Molecular Biology Section

Current Status: Scientist, University of Maryland, Department of Veterinary Medicine, College Park

Current Email Address:


Robert H. Purcell, M.D.

photo of Robert H. Purcell
Robert H. Purcell

Former Chief, Laboratory of Infectious Diseases

Former Chief, Hepatitis Viruses Section

Current Status: Special Volunteer

Current Email Address:

Current efforts are focused on completing projects, writing manuscripts, and providing expertise for patents and patent applications

Last Updated June 01, 2015