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Poliomyelitis

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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...

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Related Experiment Video

Updated: Jun 19, 2026

A Rapid, Simple, and Standardized Homogenization Method to Prepare Antigen/Adjuvant Emulsions for Inducing Experimental Autoimmune Encephalomyelitis

A Rapid, Simple, and Standardized Homogenization Method to Prepare Antigen/Adjuvant Emulsions for Inducing Experimental Autoimmune Encephalomyelitis

Published on: December 9, 2022

EXPERIMENTS ON ACTIVE IMMUNIZATION AGAINST EXPERIMENTAL POLIOMYELITIS.

P K Olitsky¹, H R Cox

¹Laboratories of The Rockefeller Institute for Medical Research.

The Journal of Experimental Medicine

|October 30, 2009

Summary

This summary is machine-generated.

Poliomyelitis virus treated with tannin, sodium ricinoleate, or formalin failed to provide adequate immunization in monkeys against experimental poliomyelitis. These agents are not suitable for developing effective polio vaccines.

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Adjuvant Activity of Mycobacterium paratuberculosis in Enhancing the Immunogenicity of Autoantigens During Experimental Autoimmune Encephalomyelitis

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Published on: May 12, 2023

Area of Science:

Virology
Immunology
Vaccine Development

Background:

Poliomyelitis poses a significant public health threat.
Developing effective immunizing agents against poliovirus is crucial.

Purpose of the Study:

To evaluate the efficacy of tannin, sodium ricinoleate, and formalin as potential immunizing agents against experimental poliomyelitis in monkeys.

Main Methods:

Poliomyelitis virus was treated with tannin, sodium ricinoleate, or formalin.
Monkeys were exposed to the treated virus to assess immunization.
Experimental disease development was monitored.

Main Results:

The poliomyelitis virus treated with tannin did not induce satisfactory immunity.
Sodium ricinoleate treatment of the virus also failed to provide adequate immunization.
Formalin-treated poliovirus was ineffective as an immunizing agent in the study.

Conclusions:

Tannin, sodium ricinoleate, and formalin are not suitable for developing immunizing agents against poliomyelitis.
Further research is needed to identify effective strategies for poliovirus immunization.