meningococcusf
Meningococcus refers to the bacterium Neisseria meningitidis. It is a significant cause of bacterial meningitis and sepsis in humans. This bacterium is Gram-negative and diplococcal, meaning it appears as pairs of spherical cells. N. meningitidis colonizes the nasopharynx of asymptomatic carriers, and transmission occurs through respiratory droplets, such as through coughing or sneezing.
While many carriers show no symptoms, N. meningitidis can invade the bloodstream and central nervous system,
There are several serogroups of N. meningitidis, identified by polysaccharide capsules. Serogroups A, B, C, W,
Vaccination is a primary strategy for preventing meningococcal disease. Vaccines are available that target specific serogroups,