Service de maintenance du laboratoire microbiologiques (PSM) au niveau du laboratoire national de reference des mycobacteries (LNRM) et des laboratoires provinciaux de reference (LPR) de Lubumbashi et Kisangani-Maintenance service of the microbiological laboratory (PSM) at the level of the national reference laboratory for mycobacteria (LNRM) and the provincial reference laboratories (LPR) of Lubumbashi and Kisangani (EXPIRED)