Since the first outbreak of Coronavirus (Covid-19) in 2019, no one would have thought that the pandemic will remain indefinite. It has been a tough 2 years that people learnt and adapted to survive during this pandemic era. Vaccinations are invented for curing purposes, but its effectiveness is merely the alleviation of fatal infection. Many Covid-19 variants are identified while new evolving variants are soon to be discovered in a matter of time.