Six months since the World Health Organisation announced that the outbreak of novel coronavirus had become a pandemic, Covid-19 has cost the lives of more than 900,000 people.Back in March the death toll stood at 4,200 from 120,000 cases, with most of the fatalities in and around the Chinese city of Wuhan, where the first virus cases were reported in December.Those figures were enough to cause concern back then. But now, upwards of 28 million people have been infected worldwide, while the death…