One species, N. gonorrhoeae, is responsible for the disease gonorrhoea.
Another pathogenic species is N. meningitidis a common cause of bacterial meningitis.
... under the age of 18 living with them, 70.9% are married couples living together, 7.3% have a female householder with no husband present, and 17.9% are non-families. 13.4% of ...