http://www.bamboo-textiles.co.uk/products/babycare/bamboo-baby-wash-cloth-30cm-square-product.html
Bamboo is grown in China and harvested to make bamboo viscose yarn. comdined with cotton it is anti bacterial against eg MRSA and we recommend that you do some research on all the other pathogens and bugs which it retads in growth or kills entirely.
We are currently trying to arrange more tests at a University MicroBiology lab.