Meningococcal infections are important health problems causing high morbidity and mortality. Neisseria meningitidis have 13 serogroups. A, B, C, Y and W135 are the most common causes of invasive disease among those serogroups. The distribution of the serogroups differs according to the geographical
The Waterhouse-Friderichsen (WFS) syndrome, also known as purpura fulminans, is described as acute hemorrhagic necrosis of the adrenal glands and is most often caused by meningococcal infection. This clinical entity is more frequently seen in the pediatric than the adult population and is associated