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. Author manuscript; available in PMC: 2022 Aug 23.
Published in final edited form as: Nat Med. 2021 Jun 21;27(8):1401–1409. doi: 10.1038/s41591-021-01383-w

Extended Data Fig. 1 |. Map of sample sites.

Extended Data Fig. 1 |

We surveyed 10 body sites per subject, including the anterior nares (N), tracheostomy site (Tc), anterior neck (Ne), palms/fingertips (Fg), buccal mucosa/tongue (Bu/To), inguinal crease (Ic), axilla (Ax), toe web (Tw), external auditory canal (Ea), and peri-anal skin (An).