The United Kingdom passed the grim milestone of 100,000 COVID-19 deaths on Tuesday, only the fifth country to record a six-figure death toll, and by far the smallest. With the entire country still under a national lockdown to slow the spread of the virus, Prime Minister Boris Johnson said Tuesday it was “hard to compute the sorrow” of the statistic in a national address, and offered his “deepest condolences to anyone who has lost a loved one.” Half of the more than 100,000 deaths in the U.K.