International delegates are not required to have proof of vaccination or negative SARS-CoV-2 test results. Travellers are required to wear masks and follow handwashing and other Covid-19 requirements. If you show symptoms of Covid-19 (fever, cough, sore throat, runny nose, body aches, loss of taste, loss of smell, headache, diarrhoea, breathing difficulty, etc.) you must notify the relevant health agencies.