More common than previously thought, it may not cause headaches nor fever but can reduce mental capacity,
meningitis Bacterial 120 230 930 2500 (sq 3000 1556-8 2621 3156-1 5975 6543-7) Hz
meningitis Viral 120 250 930 2750 (sq 3000 1556-8 2621 3156-1 5275 7253-7) Hz
and combined,
If you see your hand writing deteriorating, it can be meningitis...see a doctor.
Good luck.
