Manifestations of the disease depend on the pathogenetic type of the course of meningococcal infection, identify several forms of the infectious process- bacteriocarrier and asymptomatic course, meningococcal nasopharyngitis,
meningitis, Meningococcemia and combined form.
There is a lightning-fast form of Meningococcemia, in which all of its symptoms develop very quickly
and within a short period of time develops an internal combustion engine with internal hemorrhage and an infectious-toxic shock with severe multiple organ dysfunction, a progressive decrease in systemic arterial pressure.