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The American journal of tropical medicine and hygiene1976; 25(6); 884-890; doi: 10.4269/ajtmh.1976.25.884

Endemic eastern equine encephalomyelitis in Florida: a twenty-year analysis, 1955-1974.

Abstract: Research and surveillance programs relating to the circulation of eastern equine encephalomyelitis (EEE) virus in Florida between 1955 and 1974 are summarized. All available data suggest that EEE virus is 1) endemic in many Florida fresh water swamps and waterways, 2) active in a continuous cycle throughout the year with a peak between May and August, and 3) circulating in Culiseta melanura. It has been isolated also from eight other mosquito species.
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Publication Date: 1976-11-01 PubMed ID: 12669DOI: 10.4269/ajtmh.1976.25.884Google Scholar: Lookup
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Summary

This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.

The research article discusses the prevalence and patterns of the eastern equine encephalomyelitis (EEE) virus in Florida from 1955 to 1974, with findings suggesting the virus is endemic in many freshwater habitats, active throughout the year with peaks between May and August, and notably present in the mosquito species, Culiseta melanura.

Summary of the Research

  • The paper is a comprehensive study of research and monitoring programs that have been conducted to understand the circulation of the eastern equine encephalomyelitis (EEE) virus in Florida from 1955-1974.
  • The main purpose of the paper is to summarize the results of these programs and provide a better understanding of the EEE virus’ patterns and prevalence in Florida.

Observed Patterns of the EEE Virus in Florida

  • The research finds that EEE virus is endemic, or habitually present, in many of Florida’s fresh water swamps and waterways.
  • The virus is observed to be active in a continuous cycle throughout the year, with a discernable peak of activity between the months of May and August. This is a significant finding, as it provides crucial data on when the virus is most prevalent and can help guide preventative measures during these peak months.

EEE Virus in Mosquito Species

  • The research isolates the EEE virus particularly in Culiseta melanura, a species of mosquito, suggesting this specific species is a frequent carrier and distributor of the virus.
  • In addition, the virus has also been found in eight other mosquito species, indicating a wider range of possible insect vectors for the virus and a potential broader geographical spread.

Implications of the Research

  • Understanding the behavior of the EEE virus, its typical habitats, active periods, and carriers are crucial for effectively controlling its spread.
  • This information would help in the development of timely and targeted health and disease control strategies, including vector control interventions, to reduce the impact of the disease on the human and animal population.

Cite This Article

APA
Bigler WJ, Lassing EB, Buff EE, Prather EC, Beck EC, Hoff GL. (1976). Endemic eastern equine encephalomyelitis in Florida: a twenty-year analysis, 1955-1974. Am J Trop Med Hyg, 25(6), 884-890. https://doi.org/10.4269/ajtmh.1976.25.884

Publication

The American journal of tropical medicine and hygiene
ISSN: 0002-9637
NlmUniqueID: 0370507
Country: United States
Language: English
Volume: 25
Issue: 6
Pages: 884-890

Researcher Affiliations

Bigler, W J
    Lassing, E B
      Buff, E E
        Prather, E C
          Beck, E C
            Hoff, G L

              MeSH Terms

              • Adolescent
              • Adult
              • Animals
              • Antibodies, Viral / analysis
              • Bird Diseases / epidemiology
              • Birds / immunology
              • Chickens / immunology
              • Child
              • Child, Preschool
              • Culicidae / microbiology
              • Encephalitis Virus, Eastern Equine / immunology
              • Encephalitis Virus, Eastern Equine / isolation & purification
              • Encephalomyelitis, Equine / epidemiology
              • Encephalomyelitis, Equine / veterinary
              • Female
              • Florida
              • Horse Diseases / epidemiology
              • Horses
              • Humans
              • Infant
              • Male
              • Mammals / immunology
              • Middle Aged

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