Meningitis and encephalitis can occur in all subjects but are often common in children, especially in hot and cold weather. The average incubation period is usually 4 days. How long meningitis treatment takes depends on the actual situation of the patient.

Meningococcal meningitis is known as a dangerous acute infectious disease, especially in children under 5 years old. The main cause of meningococcal meningitis is the bacteria neisseria meningitidis. The disease can be dangerous if not detected and treated early.