Immunocompromised individuals can register for an additional vaccination dose on the EVDS Registration Portal (https://vaccine.enroll.health.gov.za) by selecting the relevant link on the landing page - https://vaccine.additional.health.gov.za  You should use the same identity number used for EVDS registration, and answer the Yes/No questions presented.

You will need the referral note from your doctor/nurse. The referral form /  Annexure A: Covide-19 Vaccination: Request for administration of an additional dose can be found on the following link: https://sacoronavirus.b-cdn.net/wp-content/uploads/2021/11/circular-form.jpg

More information is given in this circular https://sacoronavirus.co.za/2021/11/29/circular-vaccination-of-immunocompromised-adults/