Thabisle Khlatshwayo in South Africa receives her first shot for a covid-19 vaccine trial Jerome Delay/AP/Shutterstock
To understand how unequally covid-19 vaccines are being rolled out around the world, look to Guinea. The World Health Organization says the West African state has administered just 25 doses. By comparison, more than 7 million have been given .
The reality is that while the and the many middle-income countries have only just begun roll-outs. Most low-income ones…
