U.S. health officials have changed their advice to international travelers about measles, saying that Americans should be vaccinated against the virus no matter where they're going. U.S. residents are ...

The first positive experience with a malaria vaccine in the field was with SPf66, a synthetic multiepitope, multistage peptide vaccine. After showing promising results in Latin America, the vaccine ...

The United States may be heading into its second severe flu season in a row, driven by a mutated strain called subclade K ...

Vaccines have been one of the most important health advances of the 20th century. As more children emigrate from and travel to underdeveloped countries where they can be exposed to unusual endemic ...

A measles outbreak in Arizona and Utah shows no sign of slowing, putting the United States dangerously close to losing its ...

The travel notice advises two doses for all Americans ages 1 and older. An early dose is advised for traveling infants ages 6 months to 11 months. NBC Universal, Inc. U.S. health officials have ...