The Journal of Immunology, 1961, 87: 608-615.
Copyright © 1961 by The American Association of Immunologists, Inc.
Characteristics of Echo 4 (Shropshire) Virus Isolated during Epidemic of Aseptic Meningitis1
Almen L. Barron and
David T. Karzon2
Department of Bacteriology and Immunology and the Department of Pediatrics, University of Buffalo School of Medicine, Buffalo, New York
Abstract
- 1. Neutralization tests using hyperimmune monkey antisera or human sera in test tube cultures or by plaque reduction demonstrated antigenic similarity between the Buffalo strains as represented by Shropshire and the prototype ECHO 4 virus.
- 2. The viruses could be distinguished serologically by the same methods using hyperimmune antisera prepared in rabbits.
- 3. ECHO 4 antibody response in patients was measured by two methods: a) tube tissue culture neutralization tests employing strain DuToit which was found to be well neutralized by ECHO 4 antibody, and b) plaque reduction tests using either Shropshire or prototype ECHO 4 virus.
Footnotes
1 This work was aided by grants from The National Foundation, the U. S. Public Health Service (E 2396) and a contract with the Communicable Disease Center, Public Health Service, U. S. Department of Health, Education, and Welfare, Atlanta, Georgia. (Presented in part at the annual meeting of the American Association of Immunologists, Chicago, April, 1960.)
2 Markle Scholar in Medical Science.
This Website Copyright © 1961 by The American Association of Immunologists, Inc. All rights reserved.
All Contents Copyright © 1961 by The American Association of Immunologists, Inc. All rights reserved.