DNA Vaccines as Cancer Treatment

No longer limited to warding against infectious agents, vaccines may help treat diseases after they have been diagnosed

Medicine Genetics Immunology

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July-August 1999

Volume 87, Number 4
Page 328

DOI: 10.1511/1999.30.328

In human society, the fear of foreigners is the source of many troubles. But within a living organism, a little xenophobia goes a long way. In fact an entire organ system—the immune system—is devoted to distinguishing "self" from "foreign" and eliminating the foreign.

Meckes / Ottawa / Photo Researchers, Inc.

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