The Univeristy of Melbourne The Royal Melbourne Hopspital

A joint venture between The University of Melbourne and The Royal Melbourne Hospital

Our Work | COVID-19

Clinical and Public Health

The Booster Study

Have you received 2-3 doses of any COVID-19 vaccine?
Was your most recent dose at least 4 months ago?

booster study

We are seeking volunteers to participate in study looking at whether a booster Moderna vaccine which fights against the original COVID-19 strain as well as Omicron enhances immunity against COVID-19.

Participants will be randomised to receiving a Moderna Omicron booster vaccine at study enrolment or three months later

You will need to donate blood and saliva samples periodically over six months.

For more information please contact the study team on:


Register interest

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