1. Novel coronavirus (2019-ncov) situation report-1, 20 january 2020;Organization;Geneva, Switzerland,2020
2. Novel coronavirus (2019-ncov) situation report-3, 23 january 2020;Organization;Geneva, Switzerland,2020
3. Novel coronavirus (2019-ncov) situation report-5, 25 january 2020;Organization;Geneva, Switzerland,2020
4. Novel coronavirus (2019-ncov) situation report-8, 28 january 2020;Organization;Geneva, Switzerland,2020
5. Novel coronavirus (2019-ncov) situation report-11, 31 january 2020;Organization;Geneva, Switzerland,2020