... ') known in present day at T. Cruzi, was most likely transmitted from animals to humans, in South America during the Chinchorro period (7050 BC). Domesiticated dogs, guinea pigs, cats mice and others as well as humans act as host to Chagas' carrying vectors. Notably, as time moves forward the prevalence of Chagas' increases. 115 out of 283 (40.6%) tested positive to ... T. Cruzi. Sex differentiation in Chagas' prevalence indicate that men are more susceptible to acquiring Chagas'. Megavisceral syndromes could have been present in pre-Columbian populations; however, there is only one exam...

• Word Count: 2085
• Approx Pages: 8
• Has Bibliography
• Grade Level: Undergraduate

... "Boom," widespread interest in Latin American novels grew. Some read them for a different settings but the self-promotion between the writers themselves and the influence of the Biblioteca Breve Prize, which was awarded to five Latin American writers throughout the 1960s, encouraged the development of an ... disparities still existed in agriculture. Efforts to make farming more equitable were hampered by the unclear title to, or ownership of, landholdings and by the fact that Latin America's population was growing faster than it's ability to step up food production. The plots were too s...

• Word Count: 2611
• Approx Pages: 10