Source: United States & Canada – South China Morning PostThe United States on Thursday donated its 200 millionth Covid-19 shot to help vaccinate the rest of the world, the White House announced. The Biden administration aims to lead a global vaccination campaign even as it rolls out boosters for domestic use, which critics say diverts doses from those who are in greater need around the world.The donated doses include more than 120 million in surplus from the US stockpile of shots, as well as the initial deliveries of the 1 billion doses the Biden…Read More