How do disease and information spread? On this episode, Neil deGrasse Tyson and comic co-host Chuck Nice discover the history of pandemics, how social networks impact spread, and the hidden math behind it with sociologist Nicholas Christakis.
If you want to sleep tonight, skip this episode of StarTalk All-Stars. Bill Nye, Chuck Nice and virus expert Laurie Garrett examine how we’re fighting Zika, Dengue, West Nile, HIV and other viruses – and why the battle may not be going our way.