👉 Pleurogrammus is a type of bacteria that causes meningitis, a bacterial infection that can cause severe inflammation and pain in the brain and spinal cord. It is often caused by Streptococcus pneumoniae or other strains of pneumococcal bacteria. Symptoms include fever, chills, cough, headache, and neck stiffness. Treatment typically involves antibiotics to clear the infection from the bloodstream and prevent further spread.