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Chinas Ambassador to Israel, Du Wei, has been found dead in his apartment north of Tel Aviv, an Israeli official told BBC News.
The official said Israeli police had launched an investigation but initial findings suggested no foul play.
Mr Du, 57, was only appointed ambassador in February having previously served as envoy to Ukraine.
The ambassador was married and had a son but his family had still to join him in Israel.
He was living in Herzliya, some 10km north of Tel Aviv.
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An Israeli police spokesman told Reuters news agency: "As part of the regular procedure, police units are at the scene."
Israel's Channel 12 TV, quoting unnamed medical sources, said initial indications were that Mr Du had died in his sleep of natural causes.
There was no immediate comment on Mr Du's death from Chinese officials.
In a message published on the embassy's website just after his appointment as ambassador, Mr Du praised the relations between "the second largest economy in the world and Israel the start-up nation".
Self-isolation on arrival
When he arrived in Israel on 15 February, Mr Du had immediately to self-isolate for two weeks because of coronavirus restrictions.
In an interview with Israeli newspaper Makor Rishon last month, Mr Du said China was being made the world's scapegoat.
"In history, more than once, a certain group of people was accuseRead More – Source
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