Darmaa, Oyungerel, Alexanderyn Burmaa, Baataryn Gantsooj, Badarchiin Darmaa, Pagbajabyn Nymadawa, Sheena Sullivan, and James Fielding. “Influenza Epidemiology and Burden of Disease in Mongolia, 2013–2014 to 2017–2018”. Western Pacific Surveillance and Response 12, no. 2 (June 7, 2021). Accessed May 3, 2024. https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/791.