ROME( AFP, BLOOMBERG)-Group of 20( G-20) countries should ensure that 70 per cent of the global population is vaccinated against Covid-19 by mid-2022, the Italian G-20 presidency said on Saturday( Oct 30)." We are very close to meeting the WHO's target of vaccinating 40 per cent of the global population by the end of 2021.... Now, we must do all we can to reach 70 per cent by mid-2022," Italian Prime Minister Mario Draghi said, referring to the World Health Organisation. His remarks opened a tw