(Reuters) -Russian billionaire Roman Abramovich and Ukrainian peace negotiators suffered symptoms of suspected poisoning earlier this month after a meeting in Kyiv, the Wall Street Journal and the investigative outlet Bellingcat reported https://www.wsj.com/articles/roman-abramovich-and-ukrainian-peace-negotiators-suffer-symptoms-of-suspected-poisoning-11648480493?mod=latest_headlines on Monday, citing people familiar with the matter. Abramovich, who accepted a Ukrainian request to help negotiate an end to the Russian invasion of Ukraine, and at least two senior members of the Ukrainian team, …