You are here Home Recommendations Recommendations Serological testing for immunity to SARS-CoV-2 is not recommended before or after receiving a COVID-19 vaccine Listen Print Share Twitter Facebook Email Antibody testing is not recommended to assess for immunity to SARS-CoV-2 following COVID-19 vaccination, including when considering further doses. There are no serological assays that provide a definitive correlate of immunity to SARS-CoV-2. Related diseases COVID-19 Page history Last updated 13 March 2024 Last reviewed 13 March 2024 Is there anything wrong with this page? Help us improve the Australian Immunisation Handbook What you were doing? (required) What went wrong? (required) Leave this field blank