1. World Health Organization (WHO), “Coronavirus disease (COVID-19): Situation Report – 146,” June 14, 2020.
2. World Health Organization (WHO), “Cumulative Number of Reported Probable Cases of Severe Acute Respiratory Syndrome (SARS),” https://www.who.int/csr/sars/country/table2004_04_21/en/ [accessed June 15, 2020]
3. World Health Organization (WHO), “Middle East respiratory syndrome coronavirus (MERS-CoV): Summary of Current Situation, Literature Update and Risk Assessment – as of 5 February 2015,” https://www.who.int/csr/disease/coronavirus_infections/mers-5-february-2015.pdf?ua=1 [accessed June 15, 2020]
4. Ministry of Health, Labour and Welfare, “Q&A about COVID-19,” June 13, 2020, https://www.mhlw.go.jp/stf/seisakunitsuite/bunya/kenkou_iryou/dengue_fever_qa_00001.html (in Japanese) [accessed June 15, 20]
5. T. M. Alon, M. Doepke, J. Olmstead-Rumsey, and M. Tertilt, “The Impact of COVID-19 on Gender Equality,” National Bureau of Economic Research, NBER Working Paper, No.26947, 2020.