Before the middle of the last century, diseases like whooping cough, polio, measles, Haemophilus influenza, and rubella struck hundreds of thousands of infants, children and adults in the U.S. Thousands died every year from them.
Ka hor bartamihii qarnigii la soo dhaafay, cudurada sida xiiq -dheerta, dabaysha, jadeecada, Haemophilus influenzae, iyo jadeecadu waxay ku dhufatay boqolaal kun oo dhallaanka, carruurta, iyo dadka waaweyn ee Maraykanka Kumanaan qof ayaa sannad walba u dhinta iyaga.