Most fatal amoebic encephalitis is caused by -
The parasite invades the cribriform plate and travels along the olfactory nerves to brain leading to a rapidly fatal infection known as primary amoebic meningoencephalitis.It occurs in young adults and children with a recent history of swimming in fresh water (refer pgno:25 baveja 3 rd edition)
E.histolytica
Naeglaria
E.dispar
Acanthamoeba
parasitology