From a contamination source, micro-organisms can move through suitable contamination routes. Various types of cohabitation can develop between the micro-organism and the host, hopefully in favor of the micro-organisms, so that the survival of the species is ensured. These cohabitation forms are not always favorable from the viewpoint of the host and vary from innocent to pathogenic.
From a contamination source, micro-organisms can move through suitable contamination routes. Various types of cohabitation can develop between the micro-organism and the host, hopefully in favor of the micro-organisms, so that the survival of the species is ensured. These cohabitation forms are not always favorable from the viewpoint of the host and vary from innocent to pathogenic.












