1. WHO Interactive Timeline,2020
2. Timeline of WHO’s Response to COVID-19,2020
3. Novel coronavirus infection (Covid-19) in humans: a scoping review and meta-analysis;Borges do Nascimento;J Clin Med,2020
4. The epidemiological characteristics of an outbreak of 2019 novel coronavirus diseases (COVID-19) in China;Zhonghua Liu Xing Bing Xue Za Zhi,2020
5. The COVID-19 Sex-Disaggregated Data Tracker,2020