Ключевые слова: annual, bacteria, bacterium, brain, care, cause, closeup, comparison, diagnosis, difference, disease, encephalitis, global, head, headache, health, healthy, human, illness, illustration, infection, inflammation, injury, medical, medicine, membranes, meninges, meningitidis, meningitis, neisseria, neurology, patient, people, poster, prevention, protective, science, screening, symptoms, treatment, universal, vaccine,