english: And obviously there's been tremendous practical applications associated with this world -- things like the eradication of smallpox, the advent of a vaccine against cervical cancer, which we now know is mostly caused by human papillomavirus.
non_english: I očigledno je da postoje važne praktične primene povezane sa ovim svetom - stvari kao što su istrebljenje malih boginja, pojava vakcine protiv raka grlića materice, za koji znamo da ga uglavnom izazivaju humani papiloma virusi.