If your flight is rescheduled beyond the validity window of your certificate (according to your destination country’s requirements), you will need to make a new booking and obtain a new negative test result in order to travel.
Regulations and restrictions are changing rapidly, so please check your destination government website for the latest up-to-date requirements.
If you do need to book another test please visit: apac.collinsonassistance.com
IATA Travel Centre:
https://www.iatatravelcentre.com/world.php
Mainland China
Ministry of Foreign Affairs of the People's Republic of China (for list of links to Chinese embassies):
https://www.fmprc.gov.cn/mfa_eng/wjb_663304/zwjg_665342/2490_665344/
Hong Kong (SAR)
Hong Kong (SAR) Government Travel Health Service:
https://www.travelhealth.gov.hk/english/index.html
Outbound Travel Alerts:
https://www.sb.gov.hk/eng/ota/
Indonesia
Department of Foreign Affairs Travel Advice:
https://www.dfa.ie/travel/travel-advice/a-z-list-of-countries/indonesia/
Malaysia
Ministry of Foreign Affairs Travel Advisory:
https://www.kln.gov.my/web/guest/travel-advisory
Singapore
Singapore Government Travel Advice:
https://safetravel.ica.gov.sg/
UK
UK Government Foreign Travel Advice: