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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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Last Updated July 30, 2013

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Resources

  • Health Impacts of Natural Gas Infrastructure

    Fracked natural gas contaminates air and water where it is extracted, then pipelines transport gas-related pollutants for hundreds of miles. Distant communities may be exposed to toxic air pollutants, dangerous particulates, and radioactive materials. All of us are endangered as methane leaks into the atmosphere. Read more »

  • Natural Gas: Not a healthy or climate-protective solution for the Clean Power Plan

    Building natural gas plants to replace coal-fired power is not a solution to the climate crisis; it merely replaces one fossil fuel with another. Read more »

  • Death by Degrees

    The sign of Global Warming are already here. “Death by Degrees” is a series of reports looking at the damaging health effects of global warming by states or regions within the United States. We encourage you to learn about the public health threats global warming poses in your state/ region and contact your elected officials to support climate policies that reduce our reliance on dirty fossil fuels and supports energy efficiency, conservation and clean renewable energy production. Read more »

In the Spotlight

  • November 30, 2016
    Eating for Climate and Health
    PSR's new PowerPoint presentation on how climate change impacts food production, and agriculture's contribution to climate change.