The word Imune is misspelled against Immune, an adjective meaning "Exempt; protected by inoculation."
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Immune has double "mm" is mispronounced as "m"
Remember double 'MM' in between the strings i & une which should not be misspelled with single 'M'
Wrong Spelling:  i-m-une 
Correct Spelling:  i-mm-une 
Check more misspelled words of Immune to spell it correct.