A young female presents with symptoms and signs of meningitis. CSF shows gram-positive bacilli. The most likely causative agent is?
Listeria monocytogens are gram-positive bacilli.Haemophilus influenzae and Pseudomonas are Gram negative.Pneumococcus is capsulated gram-positive cocci in pairs.
Listeria monocytogenes
Haemophilus influenzae
Pneumococcus
Pseudomonas
All India exam