<prompt> Post exposure vaccination for measles should be done in: September 20091 day of exposure2 day of exposure3 day of exposure7 day of exposure  <response>: Ans. C: 3 Day of exposure Rubeola Measles Immune Globulin Intramuscular injection of measles rubeola immune globulin is indicated for unvaccinated individuals exposed to the disease. Accepted guidelines recommend that the immune globulin should be administered within 3-4 days of exposure The dose recommended by WHO is 0.25 ml kg of body weight. 