| Water-borne parasites like giardia and viruses like Norwalk virus could cause similar problems. |
| She showed how you can identify and measure those nasty germs cryptosporidium and giardia. |
| A strain of giardia, wherein said giardia has been cultured in media containing bile, as a vaccine strain for use as a protective immunogen. |
| Vigorous boiling for one minute kills bacteria, including disease-causing organisms and giardia cysts. |
| Initially the animals may appear healthy, but most die within days, he said, often from canine illnesses like parvo, distemper, and giardia. |
| The resulting water is even free of viruses, bacteria and spores from cryptosporidium or giardia. |
