How to fight the next pandemic, without America

HEARTFELT APPLAUSE greeted the adoption on May 20th of the World Health Organisation (WHO) Pandemic Agreement, a treaty that commits governments to be more responsible and less selfish when future pandemics emerge. There was doubtless an edge of relief to the clapping. After three years of fierce argument, an overwhelming majority of health ministers and officials from over 130 countries—but not America, which is leaving the WHO and boycotting the treaty—voted to approve the text.