Used for more than a thousand years, vaccination is the best method to prevent infectious diseases. It has eliminated smallpox, polio, measles and tetanus from most parts of the world. Despite this success, the anti-vaccination movement has many supporters and is still gaining popularity, so much so that experts fear the return of eradicated diseases.
For 35 years, researchers have been trying to beat the virus that causes AIDS. For just as long, Burt Dorman has been saying he has a faster way.