vaccine equality

Starting a new job is always daunting. For Ngozi Okonjo-Iweala, who just weeks ago started a new stint as director general at the World Trade Organization, the timing could not be more trying: she is taking over the world's largest global trade body amid once-in-a-generation public health and economic crises. Who is Ngozi Okonjo-Iweala, and how has her worldview shaped her politics and policymaking?