nonsocial infection vs cross infection

nonsocial infection and cross infection both are nouns.

Word	Noun	Adjective	Verb	Adverb
nonsocial infection	Yes	No	No	No
cross infection	Yes	No	No	No

As nouns, nonsocial infection and cross infection are synonyms defined as:

nonsocial infection and cross infection: an infection that is acquired at a hospital or other healthcare facility

nonsocial infection (noun)	cross infection (noun)
an infection that is acquired at a hospital or other healthcare facility	an infection that is acquired at a hospital or other healthcare facility