Giardia lamblia and Cryptosporidium parvum are two microscopic protozoan parasites that ultimately arise from human or animal fecal sources and that can be found in tap water. The first causes ...

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Boiling is the most ancient and simplest method of purification. Just bring water to a rolling boil for a minimum of one ...

About 700 households were still being advised to boil their tap water before drinking it ... of confirmed cases of people affected by a water parasite outbreak had risen to 100.

The UK Health Security Agency (UKHSA) said the parasite, cryptosporidium, was "predominantly a waterborne disease". Infections can be caused by drinking contaminated water or swallowing it in ...