measles vs scabies

measles

noun
  • Synonym of cysticercosis: A disease of livestock or meat caused by the presence of tapeworm larvae. 

  • An acute and highly contagious disease which often afflicts children caused by the virus Measles morbillivirus and causing red rashes, fever, runny nose, coughing, and red eyes. 

  • A discreet assassination made to look like death from any natural cause. 

scabies

noun
  • An infestation of parasitic mites, Sarcoptes scabiei, causing intense itching caused by the mites burrowing into the skin of humans and other animals. It is easily transmissible from human to human; secondary skin infection may occur. 

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