- A vaccine helps the body become immune to certain diseases._Eɪ ˈvæk.siːn helps ðə ˈbɒd.i bɪˈkʌm ɪˈmjuːn tu ˈsɜːr.tən dɪˈziːzɪz. Êi véksín hêlps dâ bódi bikâm imiún tu sârrtân dizíziz.Uma vacina ajuda o corpo a se tornar imune a certas doenças.Eɪ ˈvæk.siːn helps ðə ˈbɒd.i bɪˈkʌm ɪˈmjuːn tu ˈsɜːr.tən dɪˈziːzɪz. Êi véksín hêlps dâ bódi bikâm imiún tu sârrtân dizíziz.
A vaccine helps the body become immune to certain diseases.