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3. WHO Director-General’s opening remarks at the media briefing on COVID-19 - 11 March 2020, available from:https://www.who.int/dg/speeches/detail/who-director-general-s-opening-remarks-at-the-media-briefing-on-covid-1911-march-2020.
4. https://www.worldometers.info/coronavirus/, Accessed 25 November 2021.
5. https://www.who.int/influenza/resources/documents/pandemic_phase_descriptions_and_actions.pdf. Accessed 25 November 2021.