Can microbiology tell us exactly what killed the Aztecs?
The arrival of the Spanish conquistadors to Mexico in the 1620s marked the beginning of the end for the indigenous people. With an estimated population of between 15 and 30 million at this point, this dropped dramatically to only two million by 1700: the result of battles, famine, drought, and perhaps most significantly, infectious diseases. The following Q&A investigates how microbiology contributed to the ruin of the once-flourishing Mesoamerican culture.