 BOSTON--BUSINESS WIRE--On January 7, 2021, the Board of Trustees of Tekla World Healthcare Fund the Fund authorized the filing of a preliminary registration statement with the Securities and Exchange Commission for a proposed rights offering by the Fund to its shareholders to acquire additional shares the Offering. Key aspects of the Offering, including the timing and the pricing, have yet to be determined. The Board reserves the right to delay or cancel the Offering. The proceeds fro 