Aerosol Inoculator for Exposure of Human Volunteers

Abstract

The performance of an aerosol inoculator for human volunteers is described in tests that use the PR8 strain of type A influenza virus and sodium fluorescein as a physical tracer. Virus recovery from the aerosols was approximately 1% and was unaffected by such variables as prolonged aerosolization, total airflow, relative humidity, or method of sampling. The recovery of sodium fluorescein from the aerosol was approximately 12% and was influenced by total airflow rates and relative humidity. With this apparatus, it should be possible to deliver reasonably predictable and measurable doses of respiratory viruses to huma subjects. The design makes it possible to dismantle the inoculator into its component parts to facilitate portability.

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Document Details

Document Type
Technical Report
Publication Date
Jul 12, 1971
Accession Number
AD0734735

Entities

People

  • Peter J. Gerone
  • Robert B. Couch
  • Vernon Knight

Tags

DTIC Thesaurus Topics

  • Air Supplies
  • Gas Meters
  • Humidifiers
  • Humidity
  • Laser Dyes
  • Mobile Laboratories
  • Moisture Content
  • Recovery
  • Sampling
  • Square Roots
  • Stainless Steel
  • Viruses
  • Volunteers

Readers

  • Aerosol Science/Aerosol Physics
  • Immunology