1. 1. World Health Organization. Director-General's remarks at the media briefing on 2019-nCoV on 11 February 2020.
2. 2. WHO characterizes COVID-19 as a pandemic. Available at: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/events-as-they-happen Accessed Apr 14, 2020.
3. Hyperinflammatory shock in children during COVID-19 pandemic;Riphagen;Lancet,2020
4. Pediatric Coronavirus Disease-2019-Associated Multisystem Inflammatory Syndrome;Shulman;J Pediatric Infect Dis Soc,2020
5. Measles;Moss;Lancet,2017