<prompt> 18 years old male developed meningitis 5 days after taking a bath in pond. The likely causative organism ?MeningococcusCryptococcusNaegleria fowleriEnterococcus  <response>: Ans. is c i.e., Naegleria fowleriPrimary amebic meningoencephalitis PAM is an acute, fulminant, and rapidly fatal infection involving the central nervous system. It is caused by the parasite Naegleria fowleri, a free- living ameboflagellate found in soil and fresh or brackish water lakes rivers, ponds 