'독극물 중독 의혹' 러 야권운동가 나발니, 의식 찾아<br /><br />Russian President Vladimir Putin's most prominent critic is out of a coma, and is responsive to speech.<br />The hospital treating Alexei Navalny in Germany says his condition has improved, and he's being weaned off a ventilator.<br />However, doctors stressed they could not rule out long-term damage.<br />The 44-year-old was taken ill on a return flight to Moscow last month.<br />His flight made an emergency landing in Siberia, where he was sent to an ICU, before being transferred to Berlin two days later.<br />Germany says there's "unequivocal evidence" Navalny was poisoned by a Novichok nerve agent.<br />The Kremlin says Russian doctors didn't find any traces of poison before Navalny was transferred, and accused Germany of not sharing information.<br />