The United Kingdom kicked off its leading mass coronavirus disease-2019 (COVID-19) vaccination programme by vaccinating the first person, Margaret Keenan on 8 th December 2020 1 which was followed by many other countries. 2 COVID-19 vaccines were developed in less than 12 months after the pandemic began 3, 4 and have offered hope of bringing normalcy back to many around the globe, but it is ....