Risk factors of<unk>  include age group of infants or old age, closed communities, seasons of winter and early spring, complement deficiency, asplenia and travel to endemic regions especially sub-Saharan African meningitis belt.
Meningococcemia risk factors
Tetanus risk factors
Aseptic meningitis risk factors
Fungal meningitis risk factors
Neoplastic meningitis risk factors
Viral meningitis risk factors
Typhoid fever risk factors
Bacterial meningitis risk factors