Haile Ketema Wodajo; Mr. Asefa Tola (Mph in Epidemiology); Mr. Abdulhmid Abdurehaman
(Haramaya University, 2021-10)
Back ground: Measles is highly contagious; the attack rate in a susceptible individual exposed to
measles is 90 percent. The period of contagiousness is estimated to be from five days before the
appearance of rash to ...