Exposed human poop acts as a breeding ground for disease, contaminates water sources with nasty bacteria, and is, in general, a pretty gross surprise.
A Philadelphia man caught the disease from an overcoat made of contaminated wool in the 1950's, and a piano key maker died of it in the 1940's after catching the disease from contaminated ivory.
The cause and spread of BSE, and the fatal variant Creutzfeldt-Jakob disease that contaminated humans, became the subject of a long series of documentary works that Hiorns showed in the Hayward's History Is Now exhibition last year.
Russia's heroin crisis also coincided with, and indeed helped to fuel, a startling HIV epidemic across the nation -- more than a million Russians, perhaps as many as 1.5 million, are currently HIV-positive, and many of them contracted the disease through contaminated needles.
The MAP stimulated biopsies from non-inflamed mucosa of one CD patient and one UC patient with active disease were contaminated and disregarded.
Playgrounds become unsafe for children due to disease-causing contaminated materials.
In a set of experiments we used bone marrow aspirates from unrelated, non-malignant diseases artificially contaminated with a known number of gastric cancer cells taken by fine needle aspiration biopsy from surgical specimens to determine the sensitivity of our immunocytochemical method in the detection of cytokeratin-reactive tumour cells as previously reported in detail (Pelosi et al, 1999b).
Moreover, recent reports suggest that C. difficile strains recognized as causes of human disease may contaminate retail meats (10 ).
However, more and more people are now using improved sanitation facilities - that is, facilities that ensure human excreta are disposed of in a way that prevents them from causing disease by contaminating food and water sources.
These assessments and the resulting provision of supplies will help hospitals and health centres more effectively respond to increasing patient numbers by putting in place treatment centres capable of isolating cholera infections to prevent the disease from contaminating other patients.
