Alexei Navalny dart frog toxin poisoning
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5don MSN
Russian opposition leader Alexei Navalny poisoned by highly lethal dart frog toxin, widow says
Russian opposition leader Alexei Navalny was fatally poisoned with a toxin from Ecuadorian dart frogs that is 200 times ...
Dart frogs in captivity do not produce the toxin, and it is not found naturally in Russia, five European governments said.
Poison dart frogs have fascinated researchers. Now their toxin has allegedly been linked to the death of Russian opposition leader Alexei Navalny.
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