Newly published figures show deaths linked to the new coronavirus in the U.K. have far exceeded preliminary estimates, adding to a growing body of evidence across Europe that closely watched daily death tallies don’t reveal the virus’s true toll. Behind the discrepancy are lags in recording some deaths that can stretch to a week or more, as well as deaths in nursing homes and other non-hospital settings that aren’t normally captured by rapid-fire estimates used to track the pandemic. …