Dogs may help collar Chagas disease: Researchers propose new ways to combat prevalent public health challenge

Chagas disease affects 10 to 12 million people in Latin America, killing more than 15,000 a year. It is caused by a parasite that roams with only limited control among the rural poor in Latin America. Researchers have found that dogs are important vectors in both the spread of the disease and the potential to help control it, and can make good sentinels for health officials monitoring T. cruzi transmission.

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