MacIntyre, Chandini Raina, Valentina Costantino, Biswajit Mohanty, Devina Nand, Mohana Priya Kunasekaran, and David Heslop. 2019. “Epidemic Size, Duration and Vaccine Stockpiling Following a Large-Scale Attack With Smallpox”. Global Biosecurity 1 (1). https://doi.org/10.31646/gbio.13.