The European Union announced progress in its battle to get the vaccine doses promised it by drugs manufacturers, as protesters in several countries staged fresh demonstrations against their governments’ action – or inaction – against the coronavirus.EU Commission chief Ursula von der Leyen announced on Sunday that AstraZeneca would increase its coronavirus vaccine deliveries to the EU by 30 per cent.The British-Swedish company triggered a crisis on January 22 when it said that problems at a…