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The neutralization of pox viruses II. Relationships betweenvaccinia, rabbitpox, cowpox and ectromelia

Published online by Cambridge University Press:  15 May 2009

T. A. McNeill
Affiliation:
Department of Microbiology, The Queen's University of Belfast
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Plaque neutralization on HEp 2 cells was used to determine the relationship between vaccinia, rabbitpox, cowpox and ectromelia using both 7 S and 19 S antibody. It was shown that for the strains of virus used vaccinia and rabbitpox were very similar but cowpox and particularly ectromelia were clearly distinguishable. The cross-titration relationships were the same for 7 S and 19 S antibody.

The titration slopes and kinetics of cross-neutralizations were interpreted on the basis of a hypothesis of antibody competition put forward in the preceding paper. It was tentatively concluded that these four viruses share a common critical antigen for neutralization and that differences in the structure or presentation of neighbouring antigens could give rise to some of the observed effects.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1968

References

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