Emerging Infectious Diseases * Volume 2 * Number 2 April-June 1996
*P. E. Olson, M.D., *C. S. Hames, M.D., A. S. Benenson, M.D., and E. N. Genovese, Ph.D.
U. S. Navy Balboa Hospital, San Diego, California, USA; San Diego State University, San Diego, California, USA