1. World Health Organisation (WHO). WHO meets with Chinese officials on current COVID-19 situation. Available from: https://www.who.int/news/item/30-12-2022-who-meets-with-chinese-officials-on-current-covid-19-situation
2. European Centre for Disease Prevention and Control (ECDC). Impact of surge in China COVID-19 cases on epidemiological situation in EU/EEA. Available from: https://www.ecdc.europa.eu/en/news-events/impact-surge-china-covid-19-cases
3. European Center for Disease Prevention and Control (ECDC). Update on SARS-CoV-2 variants: ECDC assessment of the XBB.1.5 sub-lineage. Available from: https://www.ecdc.europa.eu/en/news-events/update-sars-cov-2-variants-ecdc-assessment-xbb15-sub-lineage
4. World Health Organisation (WHO). TAG-VE statement on the meeting of 3 January on the COVID-19 situation in China. Available from: https://www.who.int/news/item/04-01-2023-tag-ve-statement-on-the-3rd-january-meeting-on-the-covid-19-situation-in-china
5. Genomic surveillance of SARS-CoV-2 positive passengers on flights from China to Italy, December 2022.;Novazzi;Euro Surveill,2023