Aides: Obama clear of swine flu symptoms WASHINGTON, April 26 (UPI) -- U.S. President Barack Obama is clear of any swine flu symptoms after making a trip to Mexico this month, officials say. Obama visited Mexico, scene of dozens of deaths attributed to a new variant of the swine flu virus, on April 16, shaking hands at one point with a Mexican archaeologist who died within 24 hours of the meeting from the swine flu outbreak, the British tabloid The Daily Mail reported. But White House spokesman Josh Earnest indicated Sunday that Obama's health is not in danger. "His doctors...