1 OldLinkCj: My PSO2 re-patches whenever I try to put the english patch inâ¦ Anyone had/know how to remove this... 2  Ichijin: Just logged in and checked the title counter. 3  Okay so how do these boosts work.
The measles vaccine was first introduced in the United States in 1963. Before 1989, federal guidelines recommended only one dose of the measles vaccine, so people vaccinated before the guidelines changed generally do not have the coverage thatâs now advised.
February 2, 2015 at 6:25 PM EDT. 133386 133385 133385 Tracing the origins of the anti-vaccine movement A measles outbreak has reached 14 states and infected more than 100 people. The disease had been considered eradicated in the U.S., but parentsâ skepticism about the safety and usefulness of vaccines in recent years has made room for measles to spread. In a story for Retro Report, the NewsHour Weekendâs Zachary Green considers the roots of the resurgence.