A 27-nm virus isolated during an outbreak of acute infectious nonbacterial gastroenteritis in a convalescent hospital: a possible new serotype.

L. S. Oshiro, C. E. Haley,* R. R. Roberto, J. L. Riggs, M. Croughan, H. Greenberg, and A. Kapikian From the Viral and Rickettsial Disease Laboratory and the Infectious Disease Section, California State Department of Health Services, Berkeley; the Marin County Health Laboratory, San Rafael, California; and the Laboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland