Bluebird pleads for deal support; Unity, Mersana lay off staff
Bluebird urged shareholders to back a take-private deal that could close imminently. Elsewhere, Unity Biotechnology began a strategic review and Mersana announced plans to cut more than half its workforce.


Bluebird urged shareholders to back a take-private deal that could close imminently. Elsewhere, Unity Biotechnology began a strategic review and Mersana announced plans to cut more than half its workforce.