Chagas y Dengue

In Argentina, for example, the incidence of Chagas has been rising in the northern provinces in the hot Gran Chaco since 2001. But Argentines worry much more about a recent outbreak of of dengue fever which has reached Buenos Aires.

...

...in Bolivia up to 70% of children in rural areas have Chagas... the southward flow of Bolivian migrants has contributed to the rise of the disease in nothern Argentina, where up to a quarter of rural children are now infected.

Chagas disease

Kiss and Kill

A deadly and neglected plague

The Economist, 8 de abril