August 01, 2020 12:00 PM EST - August 01, 2020 01:00 PM EST
Pandemics have (literally) plagued humans throughout history. Before there was airplane travel, it usually took a major environmental disruption to create the necessary conditions to allow for a global spread, and that disruption was often provided by a rapid change in climate. We will examine the environmental factors that helped trigger pandemics such as the 1918 Spanish Flu (La Nina), the 1820 Cholera outbreak (eruption of Mt. Tambora), and the 14th-century bubonic plague (start of the Little Ice Age).