NIKOLAJ SKYDSGAARD and JACOB GRONHOLT-PEDERSEN CROWDS at Euro 2020 football stadiums and in pubs and bars in host cities are driving the current rise in coronavirus infections in Europe, the World Health Organisation (WHO) has said. A 10-week decline in new coronavirus infections across the region has come to an end and a new wave of infections is inevitable if football fans and others drop their guard, according to WHO. Last week, the number of new cases rose by 10%, driven by mixing of crowds in Euro 2020 host cities, travel and easing of social restrictions, WHO said. "We need…