Graves in the Slave Cemetery at Mount Vernon are unmarked, but we have the names of a few individuals thought to be buried in the cemetery including Frank Lee, the Washingtonâs butler who was present at the funeral of George Washington.
Disease agent is a crossword puzzle clue that we have spotted 1 time. There are related clues (shown below).isease agent is a crossword puzzle clue that we have spotted 1 time. There are related clues (shown below).
Virtually any infectious agent that attacks the central nervous system can cause dementia. 1  Creutzfeldt-Jakob disease: This is a rare, rapidly progressive dementia caused by a type of infectious agent called a prion.