In Reply to: help needed please posted by grovey on Saturday, 25. June 2011 at 18:51 Bali Time:
Your local GP is best to discuss preventatives for children.
As a matter of interest, when my kids were little, I used red cordial. You may find this article interesting: http://www.abc.net.au/health/talkinghealth/factbuster/stories/2010/01/21/2797762.htm
Often though, there is no rhyme or reason to Bali Belly.
Good-luck!