This is the little devil that causes the infection known to us as Bali Belly and is not confined to Bali only, occurring in many parts of the world where this little fekker is in the water.
Symptoms of flowing from both ends may be cured by a proven Antibiotic, the same as used for vaginal thrush, 3 or four large tablets taken at once and drink tea only for 36 hours: IT WORKS! GET THE SCRIP B4 YOU TRAVEL.
Peter