PETALING JAYA: Those who are eligible for a booster shot and have not received a MySejahtera appointment may register on the waitlist at the vaccination centres (PPV) of their choice. Malaysia has revised the booster dose vaccination interval period to three months, including for Covid-19 booster shots for Pfizer and AstraZeneca (AZ) recipients. Those who have already received an appointment for the booster dose on MySejahtera, please:1. Members of the public who are eligible for the booster dose are urged to have an appointment to be vaccinated immediately. To date, there are 1,951 private health facility PPVs (private clinics, private specialist hospitals, private hospitals and ambulatory care centres), 76 off-site PPVs and 72 outreach PPVs under ProtectHealth.