WHO advice for international traffic in relation to the SARS-CoV-2 Omicron variant (B.1.1.529) WHO commends South Africa and Botswana for the speed and transparency with which they notified and shared information on Omicron GENEVA, Switzerland, November 30, 2021/APO Group/ -- WHO has issued advice to countries on travel, given the circulation of Omicron variant. WHO commends South Africa and Botswana for the speed and transparency with which they notified and shared information on Omicron, allowing other countries to rapidly adjust their response.      While scientific research is underway to understand how the variant behaves, WHO advises the following (see document for full list):  As of 28 November 2021, 56 countries were reportedly implementing travel measures aimed at potentially delaying the importation of the new variant.  Distributed by APO Group on behalf of World Health Organization (WHO).