. february 2012 (21)..schneider said that he is "not aware of any relevant risk of the drug" and that his team has "not observed side effects in thousands of treated animals.". october 2011 (20). alleging abuse, family of blac chyna's ailing assistant plan to sue. . tusk made his remarks about the u.s. president's reliability before he chaired a meeting in bulgaria of the 28 leaders whose countries make up the world's biggest trading bloc..