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Published on: July 31, 2021
IMMUNITY IN MUMPS : VI. EXPERIMENTS ON THE VACCINATION OF HUMAN BEINGS WITH FORMOLIZED MUMPS VIRUS
J Stokes1, J F Enders, E P Maris
1School of Medicine of the University of Pennsylvania and the Children's Hospital of Philadelphia, Philadelphia, and the Department of Bacteriology and Immunology, Harvard Medical School, and the School of Public Health, Boston.
Abstract:
The results observed after experimental inoculation of active mumps virus into 41 vaccinated and 32 unvaccinated children,-with the consent of their parents or guardians,-indicated that formol-inactivated mumps virus obtained from the parotid gland of the infected monkey and employed as a vaccine in the manner which has been described increased the resistance of about half of those to whom it was administered.
Insights
A mumps virus vaccine derived from infected monkeys showed increased resistance in about half of the vaccinated children. This study investigated the efficacy of a novel inactivated mumps virus vaccine candidate.
Area of Science:
- Virology
- Immunology
- Pediatrics
Background:
- Mumps is a contagious viral illness.
- Vaccination is crucial for preventing mumps outbreaks.
- Previous mumps vaccines have varying efficacy.
Purpose of the Study:
- To evaluate the effectiveness of a novel formol-inactivated mumps virus vaccine.
- To assess the vaccine's ability to confer resistance against active mumps virus inoculation.
Main Methods:
- Experimental inoculation of active mumps virus into children.
- Administration of a vaccine prepared from formol-inactivated mumps virus.
- Comparison of resistance levels between vaccinated and unvaccinated children.
Main Results:
- Approximately 50% of vaccinated children demonstrated increased resistance to mumps virus.
- The inactivated mumps virus vaccine showed partial efficacy.
Conclusions:
- The formol-inactivated mumps virus vaccine shows potential for increasing resistance.
- Further research is warranted to optimize mumps vaccine development and efficacy.
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