On 1 September 2023, ATAGI updated its recommendations for additional COVID-19 vaccines doses. An additional 2023 dose is recommended for everyone aged 75 and over (if 6 months have passed since their last dose).
Everyone aged 65 to 75 and people aged 18 to 64 with severe immunocompromise should consider an additional 2023 dose (if 6 months have passed since their last dose).
In February 2023, ATAGI recommended COVID-19 boosters for everyone aged over 65 and for people aged 18 to 64 with severe immunocompromise (if 6 months have passed since their last dose). People who were recommended to receive a booster in February and who have not yet had one should receive an additional dose as soon as possible.