What is a wave? Since the emergence of the coronavirus disease 2019 (COVID-19), caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), in December 2019, the COVID-19 has spread throughout the world, and has been described as occurring in … Continue reading Understanding the Waves of a Pandemic; The Third Wave of Covid-19 – By Dr Kyei, Mr Arthur-Mensah