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.
Vaccine Basics. Measles is a contagious disease that is caused by a virus. Measles starts with a fever, runny nose, cough, red eyes, and sore throat. Itâs followed by a rash that spreads over the entire body. Measles virus is a highly contagious virus and spreads through the air through coughing and sneezing.