Source: United States & Canada – South China Morning PostBarack Obama has tested positive for a mild case of Covid-19, the former US president said on his Twitter account on Sunday.“I’ve had a scratchy throat for a couple days, but am feeling fine otherwise,” Obama tweeted, adding that his wife, former first lady Michelle Obama, has so far tested negative.“Michelle and I are grateful to be vaccinated and boosted,” he wrote.Obama, plus fellow former presidents Jimmy Carter, George W Bush, Bill Clinton – and the former first ladies – appeared together…Read More