| risk assessment of cryptosporidium and giardia in water irrigating fresh produce in mexico. | a rise in foodborne outbreaks in the united states associated with fresh produce has resulted in increased concerns with the importation of fruits and vegetables. mexico is a major exporter of produce to the united states, particularly tomatoes and bell peppers. a quantitative microbial risk assessment (qmra) was conducted to evaluate the public health impact of protozoan-laden water irrigating produce in culiacan, sinaloa, mexico. specifically, a qmra was conducted to address the human health i ... | 2009 | 19833043 |