Renfect or Reinfect: How To spell?

The word Renfect is misspelled against Reinfect, a verb meaning "To infect again."

Word contains consecutive vowels 'EI' in between alphabets r & nfect is misspelled as 'E' as letter 'I' is phonetically ignored
Wrong Spelling:  r-e-nfect 
Correct Spelling:  r-ei-nfect 
Explore spell check of Reinfect to spell without errors.