mange vs measles

mange

noun
  • A skin disease of nonhuman mammals caused by parasitic mites (Sarcoptes spp., Demodecidae spp.). 

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. 

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