Can I take a different brand of COVID-19 vaccine if I need to be vaccinated again?

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• Why are travelers to China required to take different tests?

  Entry requirements into China include both a negative PCR swab test and a negative N protein antibody test/IgM antibody serology test. Vaccination type and status affects the results of the antibody test, due to the proteins being detected by the ...

• If the traveller's flight timing has changed, and the flight details indicated on the approval letter is different from the revised flight schedule, does the traveler need to seek re-approval?

  You do not need to re-seek an approval for the revised flight timing in the event that your flight timing is changed. Your approval letter may thus indicate a flight timing that is different from your revised flight schedule. Please note that the ...

• If I'm organising or attending a multi-day event, do I need to take more than one Antigen Rapid Test (ART)?

  Yes, if your event spans more than 24 hours, you would need to take more than one ART. This is because the ART results are typically only valid for 24 hours.

• What if I need additional memos apart from the standard memos for Pre-Departure COVID-19 PCR Swab Test results?

  DA will provide the standardised Pre-Departure COVID-19 PCR Swab Test results memo as guided by the Ministry of Health (MOH). We do not routinely raise additional memos pertaining to pre-departure swab tests. If you should need additional memos, ...

• Should individuals vaccinated in Singapore request for a serology test to confirm that their vaccination was effective?

  For individuals vaccinated in Singapore, there is no need to verify your vaccination status. Serology testing is not required.