On December 31st of 2019 the first reported cases of Coronavirus (COVID-19) appeared in Wuhan, China. Currently is considered a pandemic and it’s affecting the freedom of movement of people worldwide. An epidemic is when there is an increase of cases of a disease over the expected. A pandemic is when an epidemic spread to several countries, continents or worldwide. [Update 16.03.2020] You can find a study on the evolution and the cost of not acting ASAP here: Coronavirus act today or people will die How did it start? It’s not clear how it happened. There are several theories but none of them has been proven. The first reports indicat that…