1. World Health Organization. Coronavirus (COVID-19) events as they happen; 2020. Available from: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/events-as-they-happen.
2. World Health Organization. Coronavirus disease (COVID-2019) situation reports; 2020. Available from: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/situation-reports.
3. Looming threat of COVID-19 infection in Africa: act collectively, and fast;JN Nkengasong;The Lancet,2020
4. Africa prepares for coronavirus;M Makoni;The Lancet,2020
5. Schafer H. COVID-19 will hit South Asia hard. We are fighting back; 2020. Available from: https://blogs.worldbank.org/endpovertyinsouthasia/covid-19-will-hit-south-asia-hard-we-are-fighting-back.