Those snails form a part of the life cycle of schistosomiasis, which can have harmful effects on people.
In child mortality, which was a prime concern in the past, Cambodia has made “remarkable progress” since 2000.
The center is run by a man named Pen Lim, he is a powerful businessman and adviser to the Senate President Chea Sim.
Tropical areas with poor sanitary conditions can be a hotbed for parasites and other diseases.
Participants are practicing emergency responses for a global disease outbreak, major typhoon, and nuclear device detonation.
The Preah Vihear province research organization, ADASP, is directed by a powerful businessman and two-star general named Pen Lim.
At least 10 people have died from the disease since June.
Authorities say they are concerned infected pigs are being smuggled in from Thailand and Vietnam.
On Monday, officials began blood tests of pigs in Kampot, where the latest and most severe outbreak has occurred.
Cambodia has a widespread problem with illnesses related to diarrhea, which include infections from parasites and microbes.