english: Researchers are also  developing an injection for people who are already infected  with HPV 16 and 18, which would target the infected cells to stop them from developing  into cancerous ones.
non_english: Istraživači takođe razvijaju injekciju za ljude koji su već zaraženi HPV-om 16 i 18 koja bi ciljala zaražene ćelije da bi sprečila da postanu kancerogene.