Effects of various respiratory activities on human aerosol emissions: experimental design and preliminary results

Anna Tuhkuri Matvejeff*, Sampo Saari, Topi Rönkkö, Jani Hakala, Aimo Taipale, Niina Kuittinen, Ville Silvonen, Paavo Heikkilä, Lotta Maria Oksanen, Enni Sanmark, Anne Maria Laukkanen, Paavo Alku, Ahmed Geneid

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

    Abstract

    This study combines particle measurements and acoustic measurements to study aerosols generated in breathing, speaking, singing and coughing. Particle measurements are carried out using a portable measurement chamber designed specially for the study. Acoustic measurements of voice production are conduced to standardize measurements in human aerosol emission and to reveal possible reasons for the individual differences in particle generation. Understanding mechanisms of human aerosol generation is important in trying to understand how the airborne transmission of pathogens takes place and furthermore in assessing how to minimize the risk of transmission. The results can be used in the context of all airborne diseases.

    Original languageEnglish
    Title of host publication17th International Conference on Indoor Air Quality and Climate (INDOOR AIR 2022)
    PublisherInternational Society for Indoor Air Quality and Climate
    Pages508-509
    Volume1
    ISBN (Print)978-1-7138-7181-1
    Publication statusPublished - 2022
    MoE publication typeNot Eligible
    Event17th International Conference on Indoor Air Quality and Climate, INDOOR AIR 2022 - Kuopio, Finland
    Duration: 12 Jun 202216 Jun 2022
    https://indoorair2022.org/

    Conference

    Conference17th International Conference on Indoor Air Quality and Climate, INDOOR AIR 2022
    Country/TerritoryFinland
    CityKuopio
    Period12/06/2216/06/22
    Internet address

    Funding

    The project is funded by Business Finland. ATM acknowledges a grant from the Finnish Cultural oFution.nda The project is funded by Business Finland. ATM acknowledges a grant from the Finnish Cultural Foundation.

    Keywords

    • COVID-19
    • Respiratory aerosols
    • SARS-CoV-2
    • Singing
    • Speaking

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