Stone, Haley, Aye Moa, C Raina MacIntyre, and Abrar A Chughtai. “Using Open Source Data to Estimate the Global Epidemiology of Pertussis”. Global Biosecurity 2, no. 1 (August 6, 2020). Accessed October 16, 2025. https://jglobalbiosecurity.com/index.php/up-j-gb/article/view/65.