Middle East respiratory syndrome vs camel flu

Middle East respiratory syndrome and camel flu both are nouns.

Word	Noun	Adjective	Verb	Adverb
Middle East respiratory syndrome	Yes	No	No	No
camel flu	Yes	No	No	No

As nouns, Middle East respiratory syndrome and camel flu are synonyms defined as:

Middle East respiratory syndrome and camel flu: a viral disease caused by MERS-CoV that is typically transmitted from camels

Other synonyms of Middle East respiratory syndrome include MERS.

Middle East respiratory syndrome (noun)	camel flu (noun)
a viral disease caused by MERS-CoV that is typically transmitted from camels	a viral disease caused by MERS-CoV that is typically transmitted from camels