<prompt> All of the following causes meningitis in the elderly exceptStreptobacillus moniliformisPneumococciGram negative bacteriaListeria  <response>: Meningitis in elderly people - streptococcus pneumoniae, staphylococcus aureus, gram-negative enteric bacilli. Streptobacillus moniliformis - Rat bite fever Ref: Baveja textbook of microbiology; 4th edition 