The initial outbreak of coronavirus disease 2019 (COVID-19) took place in the Chinese city of Wuhan, the capital of Hubei province, in early January 2020. The epidemic was limited almost entirely to China until a month later, when it flared up in Iran, South Korea, Japan and Italy. By 11 March, it was clear that sustained community-level transmission of the virus was occurring in multiple regions of the world, and the World Health Organisation (WHO) declared it a pandemic. With the virus spreading throughout Europe and North America, there is now a serious possibility that COVID-19 will infect a large […]