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Drinking Water Fact Sheet: Cryptosporidium

Cryptosporidium parvum (C. parvum) is a protozoan parasite known to infect humans and many animal species. The infective oocysts of Cryptosporidium are shed in the feces, and infection can occur by consumption of contaminated food or water, ingestion of contaminated recreational water, or through contact with feces of infected persons or animals. Cryptosporidium is not new, but is has gained recognition, both because it has become more widespread and because of evidence that there are potential life-threatening consequences of infection in the growing population of immunocompromised persons. 

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Resources

  • Annual Report 2012

    PSR is pleased to present its 2012 Annual Report to our members and other stakeholders. Read more »

  • Toxic Chemicals in Our Food System

    What chemicals are in the food we eat? Chemicals are used in every step of the process that puts food on our table: production, harvesting, processing, packing, transport, marketing and consumption and can be dangerous to our health. Read more »

  • Fracking: Harm on the Farm

    Chemical exposures that harm farm animals and wild animals raise concern about health risks for people living near fracking sites, as the animals use the same water and breathe the same air as humans. Another, indirect concern for human health also exists: in multiple known cases of chemical exposure, cows continued to produce dairy and meat for human consumption, although it remained untested for chemical contaminants. Read more »

In the Spotlight

  • July 17, 2014
    Our Best Opportunity to Cut Climate Change
    We need you to take action now! Tell the EPA that its proposed rule to cut carbon pollution from power plants Is vitally important and on the right track – but can be strengthened.