The most common organism amongst the following that causes acute meningitis in an AIDS patient is -
Cryptococcosis is the predominant cause of fatal fungal infection and causes acute... meningitis in patients with AIDS.
It may occur most common when CD4+ count falls below 200 cells/mm3.
The extra pulmonary cryptococcosis is one of the AIDS defining diseases.
Streptococcus pneumoniae
Streptococcus agalactiae
Cryptococcus neoformans
Listeria monocytogenes