Vacina or Vaccina: How To spell?
The word Vacina is misspelled against Vaccina, a noun meaning "Vaccinia."
Vaccina has double "cc" is mispronounced as "c"Remember double 'CC' in between the strings Va & ina which should not be misspelled with single 'C'
Wrong Spelling:  Va-c-ina  Correct Spelling:  Va-cc-ina 
Find more wrongly spelled words of Vaccina to spell it well.