👉 Meningococcus (Meningococci) is a group of gram-negative bacilli that are commonly found in the human brain, spinal cord, and other nervous system. They can cause meningitis, which is inflammation of the membranes surrounding the brain or spinal cord. Meningococcal infections are common in children, but adults can also contract these infections. Symptoms may include fever, headache, stiff neck, muscle aches, and difficulty breathing. Treatment typically involves antibiotics to prevent complications
meningococcocci