By Emma Farge GENEVA (Reuters) – Negotiations on new rules for dealing with pandemics are underway at the World Health Organization (WHO), with a target date of May 2024 for a legally binding agreement to be adopted by the U.N. health agency’s 194 member countries. A new pact is a priority for WHO chief Tedros Adhanom Ghebreyesus as his second five-year term at the head of the global health agency gets underway. It seeks to shore up the world’s defences against new pathogens following the COVID-19 pandemic that has killed more than 6.5 million people, according to the WHO. The global health ag…