Deaths due to COVID-19 is a very complex equation involving demographers, data scientists and public health, the Economist have their own modelling system. They deal with many differences for example “Early in the pandemic, countries such as the Netherlands counted only those individuals who died in hospital after testing positive for the coronavirus SARS-CoV-2. Neighbouring Belgium included deaths in the community and everyone who died after showing symptoms of the disease, even if they weren’t diagnosed.”

llion, official data suggested. It has now reached 5.5 million. But that figure is a significant underestimate. Records of excess mortality — a metric that involves comparing all deaths recorded with those expected to occur — show many more people than this have died...