The spelling of "muma fever" can be confusing as it seems to be a colloquial term with no official spelling. However, the phonetic transcription for this word is /ˈmuːmə ˈfiːvər/. Phonetically, "muma" can be pronounced as "moo-muh" with a long "u" and a soft "m" sound. "Fever" is pronounced as "fee-vuh" with a long "e" and a soft "v" sound. Thus, the correct spelling may vary based on colloquial usage and pronunciation in different regions.
Myositis purulenta tropica.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.