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

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• What should I do if my serology test result is negative?

  A negative serology test may mean that your overseas vaccination was not effective and may be unable to protect you from COVID-19 infection. MOH advises these individuals to be vaccinated again in Singapore or to call the MOH COVID-19 hotline ...

• Why do I need to do a serology test?

  The serology test detects antibodies generated in response to the vaccine. A positive serology test result, on top with vaccination documents, proves that the individual had received effective vaccination against COVID-19.

• Do I need to pay for the vaccination if I have to be vaccinated again because of my serology result?

  COVID-19 vaccination is free for all Singaporeans and long-term residents in Singapore, if they are eligible, under the national vaccination programme.

• Where can I view my overseas COVID-19 vaccination records/status?

  You can view your vaccination records on either the HealthHub app or TraceTogether app if you had verified by a certified medical provider, along with a positive serology test. Individuals who took the Pfizer-BioNTech/Comirnaty or Moderna vaccine ...

• Is it safe for me to re-take the COVID-19 vaccination if my serology test result is negative?

  There are no known safety issues with taking the COVID-19 vaccination again. However, some may experience stronger side effects such as injection site pain, muscle aches and fever.