التصنيف: vaccine المادة الفعالة:meningitidis groups (a+c+w-135+y) polysaccharide
nimenrix is a vaccine used to protect adults adolescents and children from the age of 6 weeks against invasive meningococcal disease caused by four groups of the bacterium neisseria meningitidis (group a c w-135 and y). invasive disease occurs when the ba
