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.

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.

Related Concept Videos

Vaccinations01:51

Vaccinations

Overview
Poliomyelitis01:17

Poliomyelitis

Poliomyelitis is caused by poliovirus, a small, non-enveloped, positive-sense RNA virus of the Picornaviridae family and Enterovirus genus. Transmission occurs primarily via the fecal-oral route, often through ingestion of contaminated water or food. The virus initially replicates in the oropharynx and intestinal mucosa, particularly in lymphoid tissues such as the tonsils, Peyer’s patches, and regional lymph nodes. Primary viremia follows, allowing dissemination throughout the body.In most...
Vaccines01:21

Vaccines

Vaccines are among the most effective tools in preventive medicine, designed to prepare the immune system to recognize and combat infectious agents. By introducing antigens—substances that the immune system identifies as foreign—vaccines stimulate an adaptive immune response that leads to immunological memory. This immunological memory enables the body to mount a faster and more effective response upon future exposures to the actual pathogen.Vaccines can be categorized based on the type of...
Immunological Memory01:23

Immunological Memory

Immunological memory, a pivotal pillar of the adaptive immune system, is responsible for the body's ability to remember and respond more swiftly and effectively to previously encountered pathogens. This remarkable feature is what makes vaccines so effective in preventing diseases.
What is Immunological Memory?
Immunological memory is an integral function of the immune system that allows it to recognize and react more rapidly and effectively to pathogens previously encountered. This feature is...
Microorganisms in Medicine and Therapeutics01:29

Microorganisms in Medicine and Therapeutics

Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.