| The resulting water is even free of viruses, bacteria and spores from cryptosporidium or giardia. |
| Another family have reported that all four children have been diagnosed with cryptosporidium, a waterborne parasite. |
| There's a parasite called cryptosporidium that's resistant to chlorine, that causes most of the outbreaks that we're hearing about right now. |
| It's a parasite called cryptosporidium, and once it gets into the pool it's resistant to the levels of chlorine that normally are found in pools. |
| But now a researcher at the Australian National University has invented a filter which can quickly and cheaply kill the cryptosporidium bug. |
| We are the first country in the world to bring this level of monitoring and regulation on cryptosporidium. |
