Medical imaging is being used to聽work out how the coronavirus affects the body Feng Dapeng/Xinhua News Agency/PA Images
For yet another week, covid-19, the disease caused by the new coronavirus, has remained poised聽just short of becoming a聽pandemic. As case counts stabilise in China, and don鈥檛 take off elsewhere, the big question is: will it happen? 鈥淓very scenario is聽still on the table,鈥 said Tedros Ghebreyesus, head of the World Health Organization (WHO), in Geneva, Switzerland, this week.
To be pandemic, covid-19 has to聽spread generally in a population outside China, not just in limited clusters triggered by…
