Corbeil Laboratory

Antimicrobial resistance genes in bioaerosols in Canadian arctic, rural, and urban environments: sources, profiles, transport and fate

Bioaerosols are defined by airborne particles of biological origin. They are found everywhere, emitted from natural and man-made sources such as agriculture, water, plants and industrial activities. Humans, through many of their activities, have been selecting and amplifying bacteria that carry genes for antibiotic resistance. Bioaerosols are understudied as reservoirs and propagation sources of antibiotic resistant microbes. Air can lead to long-distance transmission of biological agents and potential impact of human activities on spreading of antimicrobial resistance through the air must be better understood in order to fill appropriate risk and prevention models. Urban and rural bioaerosols using automotive air conditioning filters sampling will be used to survey and map Canada’s air contamination in various sites. Outdoor bioaerosol emission from agricultural buildings and activities, urban wastewater management and health care activities will be studied. Long-distance transport (Northern Canada) and high atmosphere antimicrobial resistance content will be addressed. The proposed project will fill huge gaps in the understanding of the spreading and exposure of antimicrobial resistance through bioaerosols in Canada.

Investigators

  • Caroline Duchaine
    IUCPQ
    Université Laval

Co-Investigators

  • Thierry Badard
    Université Laval

  • Michel G Bergeron
    Université Laval

  • Steve Charette
    Université Laval

  • Jacques Corbeil
    Université Laval

  • Alexander Culley
    Université Laval

  • Marie-Lou Gaucher
    Université de Montréal

  • Stéphane Godbout
    Université Laval

  • Shelley Kirychuk
    University of Saskatchewan

  • Scott Alexander McEwen
    University of Guelph

  • Edward Topp
    University of Western Ontario

Funding