Recently, the World Health Organisation (WHO) confirmed that the global health emergency in the wake of the outbreak of Covid-19 has come to an end. Sadly, the end has come more than three years after the WHO declared it in January 2020 which resulted in the death of millions. However, the confirmation comes with the warning. Though the emergency is over, the danger posed by Covid-19 remains as WHO has stated that thousands of people are still dying from coronavirus every week around the world. Nonetheless, the mystery of how and why the coronavirus had spread so rapidly snuffing out million lives remains.
