Rickettsia felis DNA recovered from a child who lived in southern Africa 2000 years ago.
Communications Biology
Rifkin, Riaan F RF; Vikram, Surendra S; Alcorta, Jaime J; Ramond, Jean-Baptiste JB; Cowan, Don A DA; Jakobsson, Mattias M; Schlebusch, Carina M CM; Lombard, Marlize M