title: Tiny travel companions. As microorganisms have accompanied mankind's journeys around the globe, they could help scientists to unravel our past.
authors.forename: Andrea
authors.initials: A
authors.lastname: Rinaldi
mesh_terms: D000818:Animals; D001419:Bacteria / Q000235:genetics*; D005075:Biological Evolution; D006801:Humans; D010271:Parasites / Q000235:genetics*; D010802:Phylogeny; D011157:Population Dynamics; D013559:Symbiosis; D014780:Viruses / Q000235:genetics*