Read more : Are You Allergic To The Pfizer Vaccine? State health exco Dr Norlela Ariffin says individuals keen on walk-ins can also go to private hospitals, which are dispensing the same booster shots to the public.
A few factors are believed to have led to the surge of crowds, among which are fears over the reportedly highly transmissible Omicron variant.
Some locations such as Equatorial Hotel were, however, only allowed to dispense Pfizer and AstraZeneca, while some were allotted all three booster vaccines.