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. 2023 Sep 19;10:1185779. doi: 10.3389/fmed.2023.1185779

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Copyright © 2023 Callewaert, Pezavant, Vandaele, Meeus, Vankrunkelsven, Van Goethem, Plumacker, Misset, Darcis, Piret, De Vleeschouwer, Staelens, Van Varenbergh, Tombeur, Ottevaere, Montag, Vandecandelaere, Jonckheere, Vandekerckhove, Tobback, Wieers, Marot, Anseeuw, D’Hoore, Tuyls, De Tavernier, Catteeuw, Lotfi, Melnik, Aksenov, Grandjean, Stevens, Gasthuys and Guyot.

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Impact of sampling location and sampling time on marking by the six trained SARS-CoV-2 detection dogs during validation phase. (A) Impact of sampling location on percentage of marking by the detection dogs in the SARS-CoV-2 positive samples (from hospitals). (B) Impact of sampling location on percentage of marking by the detection dogs in the SARS-CoV-2 negative samples (from volunteers). (C) Impact of sampling location on percentage of hesitations by the detection dogs in the SARS-CoV-2 positive samples (from hospitals). (D) Impact of sampling location on percentage of hesitations by the detection dogs in the SARS-CoV-2 negative samples (from volunteers). (E) Impact of sampling duration on percentage of marking by the detection dogs in the SARS-CoV-2 positive samples (from hospitals).