cysticercosis vs measling

cysticercosis

noun
  • A parasitic infestation of the voluntary muscles, lungs, central nervous system and other organs, caused by the ingestion of eggs of the tapeworm Taenia solium. 

measling

noun
  • Synonym of measle: the disease caused by M. morbillivirus, a red spot caused by the disease. 

  • A form of delamination or separation in a laminate material that results in a spotty appearance. 

How often have the words cysticercosis and measling occurred in a corpus of books? (source: Google Ngram Viewer )