RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / Alyans Vrachey - an independent union of medical workers / HO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS
In this screen grab taken from a handout video footage provided by Alyans Vrachey - an independent union of medical workers - Russian opposition leader Alexei Navalny is escorted by a police officer in the corridor of Moscow's hospital No 64 on July 29, 2019. - Russian opposition leader Alexei Navalny was "poisoned" by an unidentified toxic substance but doctors have sent him back to jail despite his condition, his lawyer and personal physician said on July 29, 2019. Kremlin critic was hospitalised on July 28, 2019 following what was described as an acute allergic reaction. (Photo by HO / Alyans Vrachey - an independent union of medical workers / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / Alyans Vrachey - an independent union of medical workers / HO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS