The Shadow of Guine Bissau: How a Small Research Post Became a Global Controversy The dusty streets of Bissau, Guinea Bissau's capital city, may seem an unlikely hub for a global health controversy that has captured US policymakers' attention.
Yet it is here that Peter Aaby and Christine Stabell Benn have spent decades researching the effects of vaccines on infant mortality.
Their work, which began in the mid 1990s, has recently been thrust into the spotlight by the Biden administration's efforts to update vaccine policies.