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.
Since 2016, yellow fever outbreaks have become a major public health concern
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.