From your link:

>In the Apple Down cemetery in West Sussex, UK archaeologists uncovered the skeleton of a young man with extensive damage to both his skull and long bones, a combination typical of syphilis. He died in the sixth century AD. Ref 16 - Cole, G. and T. Waldron (2011) “Apple Down 152: a putative case of syphilis from sixth century AD Anglo-Saxon England.” American Journal of Physical Anthropology Jan;144(1):72-9. doi: 10.1002/ajpa.21371. Epub 2010 Aug 18. PMID 20721939.