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author = "Easterday, Bernard C."
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Found 5 documents, displaying page 1 of 1

Relationship of envelope antigens of animal influenza viruses to human A2 influenza strains isolated in the years 1957-68*

Description : This study demonstrates relationships in envelope antigens of 4 human influenza A2 strains isolated during the period 1957-68 (including A2/Hong Kong/68), 2 strains of A/Equi-2/63 and 7 avian influenza viruses isolated in Europe, North America, and the Ukraine in the years 1960-67.
Repository : Europe PubMed Central
Language(s) : English

Light and Electron Microscopic Changes in the Myocardium of Influenza-Infected Turkeys

Description : Virus isolation and titration, electrocardiography, enzyme assays and light and electron microscopic studies were undertaken in male turkeys infected with influenza A/turkey/Ontario/7732/66 virus to determine its potential role in the genesis of heart disease. Virus was isolated from the heart initi...
Repository : Europe PubMed Central
Language(s) : English

Swine influenza: epizootiological and serological studies*

Description : Studies of naturally occurring respiratory diseases in the midwestern parts of the USA showed that swine influenza is still prevalent and that mild forms as well as the classical forms of swine influenza occur. Outbreaks of respiratory disease of unknown etiology that are clinically similar to swine...
Repository : Europe PubMed Central
Language(s) : English

Serologic Evidence of H1 Swine Influenza Virus Infection in Swine Farm Residents and Employees

Description : We evaluated seropositivity to swine and human H1 influenza viruses in 74 swine farm owners, employees, their family members, and veterinarians in rural south-central Wisconsin, compared with 114 urban Milwaukee, Wisconsin, residents. The number of swine farm participants with positive serum hemaggl...
Repository : Europe PubMed Central
Language(s) : English
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Found 5 documents, displaying page 1 of 1