The fight against COVID-19 began at the end of 2019, when the novel coronavirus that causes the illness known as COVID-19 was first reported in Wuhan China. Since then the virus has spread to many countries leading to more than 7.5 million cases. The spread of coronavirus was declared a pandemic March 11, 2020. It’s been a few months since, but there is a lot that we still don’t know about the novel coronavirus.