by Robin MILLARD Agence France Presse GENEVA, Switzerland (AFP) — World leaders pushed Tuesday for a new international treaty to prepare for the next global pandemic — and avoid the unseemly scramble for vaccines hampering the Covid-19 response. Leaders from 25 countries, the European Union and the World Health Organization (WHO) sought to get the ground rules down in writing to streamline and speed up the reaction to future global outbreaks. The treaty would […]