1 Laboratory of Microbiology Applied to the Food Industry, to Biomedical and to the Environment (LAMAABE), Department of Biology, University of Abou Bekr Belkaid, Tlemcen, Algeria.
2 Department of Epidemiology, Dr Tidjani Damerdji University Hospital, Tlemcen, Algeria.
3 Cancer Lab N° 30 Laboratory, University of Abou Bekr Belkaid, Tlemcen, Algeria.