* China on Sunday reported seven new COVID-19 cases in the mainland for Feb. 20, compared with eight cases a day earlier, the health authority said. All the new infections were imported cases, the National Health Commission said in a statement. There were no new deaths. * All adults in Britain will be offered a first shot of a COVID-19 vaccine by the end of July, Prime Minister Boris Johnson said on Saturday ahead of a planned announcement on the cautious reopening of the economy from lockdown. * Australian Prime Minister Scott Morrison received the first dose of a COVID-19 vaccine on Sunday, calling the start of the nation’s vaccination programme a “massive step” that will enable it to return to normal. * The Italian Coast Guard said on Saturday it had rescued 45 migrants after their ship capsized 15 miles south of the Italian island of Lampedusa. * A shipment of 150,000 COVID-19 vaccines developed by AstraZeneca and Oxford University arrived at Belgrade airport on Sunday, making Serbia the first country in the Western Balkan region to receive supplies of the shot. * Russia on Sunday reported 12,742 new coronavirus cases in the last 24 hours, including 1,602 in…