Nevertheless, the Curtis story is important because it alerted the public to the fact that commercial vaccines could contain cancer-causing animal viruses.
(the Curtis story; is; important; because it alerted the public to the fact that commercial vaccines could contain cancer-causing animal viruses) (it; alerted; the public; to the fact that commercial vaccines could contain cancer-causing animal viruses) (commercial vaccines; could contain; cancer-causing animal viruses)
the Curtis story it commercial vaccines
is alerted could contain
important because it alerted the public to the fact that commercial vaccines could contain cancer-causing animal viruses
the public to the fact that commercial vaccines could contain cancer-causing animal viruses
cancer-causing animal viruses