What Organism is a Common Cause of Meningitis in Neonates

Question

What organism is a common cause of meningitis in neonates and infants up to 3 months of age?
A) Streptococcus pneumoniae
B) Streptococcus agalactiae
C) Haemophilus influenzae
D) Neisseria meningitidis

Accepted Answer

Streptococcus agalactiae, also known as Group B streptococcus, is the most common cause of meningitis in neonates and infants up to 3 months of age. It is often acquired from the mother during birth. Streptococcus pneumoniae, Haemophilus influenzae, and Neisseria meningitidis are more common causes of meningitis in older children and adults.