
Meningococcal infection: Infection with the bacterium Neisseria meningitidis. (Neisseria was formerly called Meningococcus and the term 'meningococcal' is still entrenched.) Persons with a meningococcal infection may have any of several acute illnesses, including: meningitis and sepsis (blood infection), meningitis in the absence of sepsis, sepsis ...
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http://www.medterms.com/script/main/art.asp?articlekey=25675

Waterhouse-Friderichsen syndrome Caused by Neisseria meningitidis, meningococcal infection is spread by droplet infection. Early lesions are typically discreet pink macules and papules on any part of the body. Purpura follows rapidly in most cases. Extensive ecchymotic lesions develop, eventually with central full thickness necrotic ulceration.
Found on
http://www.skincareguide.ca/glossary/m/meningococcal_infection.html
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