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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Use of pre-vaccinal serological test by 216 French general practitioners for a 35-year-old Syrian man (2017–2018). * HBsAg: hepatitis B virus surface antigen, ** TST: tuberculin skin test, *** IGRA: interferon-gamma-release assays.