BMC Infectious Diseases - 11 Aug 2021
Impact of travel ban implementation on COVID-19 spread in Singapore, Taiwan, Hong Kong and South Korea during ... ...
World Health Organization (WHO) - 11 Feb 2020
Key considerations for repatriation and quarantine of travellers in relation to the outbreak of novel coronavirus 2019 ... ...
World Health Organization (WHO) - 19 Apr 2021
Statement on the seventh meeting of the International Health Regulations (2005) Emergency Committee regarding the ... ...