The incidence of meningococcal disease in the United States is highest among infants younger than 1-year-old whose immune system is relatively immature and with a second peak of incidence in young adults, congregating closely, living in dormitories and or smoking.
The incidence of meningococcal disease in the United States is highest among infants younger than 1-year-old whose immune system is relatively immature and with a second peak of incidence in young adults. The incidence of meningococcal disease in the United States is highest among or smoking. Incidence in young adults is congregating closely. A second peak of incidence is living in dormitories.