WRAPUP 1-Japan disaster hits Swiss Re, Zurich Q1 profit

poll loss of $999 mln * Zurich Financial Q1 net profit $637 mln vs poll $766 mln * Axa keeps 2011 outlook focused on improved profits * Swiss Re shares up 1.5 pct, Zurich down 3 pct, Axa flat By Catherine Bosley ZURICH, May 5 (Reuters) - The...