Key result
Virus neutralization detects type-specific herpangina antibodies while complement-fixation shows non-protective heterotypic elevations.
Why the study?
The usefulness of virus neutralization and complement-fixation techniques for demonstrating serologic responses to Group A Coxsackie viruses was unclear.
How do virus neutralization and complement-fixation techniques compare in demonstrating antibody responses to Group A Coxsackie viruses?
Population
Persons infected with Group A Coxsackie viruses, contacts harboring virus, persons with other febrile illnesses, and control individuals
Comparison
Virus neutralization technique vs complement-fixation technique
Design
Observational study
Follow-up
Yearly intervals for control individuals
Authors
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Neutralization may better inform protective immunity than complement-fixation; leaves open applicability to contemporary enteroviral diagnostics.
Observational
How do virus neutralization and complement-fixation techniques compare in demonstrating antibody responses to Group A Coxsackie viruses?
Virus neutralization provides type-specific antibody responses to Group A Coxsackie viruses, whereas complement-fixation yields heterotypic responses.
Beeman et al. (1952) conducted an observational in Group A Coxsackie (Herpangina) virus infection. Virus neutralization and complement-fixation techniques vs. Serums from other febrile illnesses and control individuals was evaluated on Serologic response (neutralizing and complement-fixing antibodies). Virus neutralization demonstrated type-specific antibody responses in herpangina cases, whereas complement-fixation showed heterotypic elevations that did not confer protection.
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