Inadequate immunization coverage rates often result from limited resources, competing health priorities, poor management of health systems and inadequate surveillance.
en.wikipedia.org Immunization rates for one-year-old children in 1999 were estimated at 22% for diphtheria, pertussis, and tetanus and 46% for measles.
en.wikipedia.org The terms "inoculation", "vaccination", "immunization" and "injection" are often used synonymously to refer to artificial induction of immunity against various infectious diseases.
en.wikipedia.org In the beginning, these women were to promote health education, prenatal care, immunization, and nutrition, however, through the following decades, their roles expanded exponentially4.
en.wikipedia.org Individuals who are exposed to the virus, either through infection or by immunization with polio vaccine, develop immunity.
en.wikipedia.org