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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/).
Molecular epidemiology of HIV-1 non-group M. The three maps represent the worldwide distribution of the HIV-1/O, HIV-1/N and HIV-1/P variants, reprinted from [22]. * One case of group N infection was detected in France but has likely its origin in Togo [23].