This is from the CDC[quote]The majority of people who got measles were unvaccinated. Measles is still common in many parts of the world including some countries in Europe, Asia, the Pacific, and Africa. Travelers with measles continue to bring the disease into the U.S. Measles can spread when it reaches a community in the U.S. where groups of people are unvaccinated.[/quote]Would you rather infect a fu[i]c[/i]k ton of kids with measles? And that's just one of many diseases you make you kid suceptible to.