 NEW YORK--BUSINESS WIRE--Halper Sadeh LLP, a global investor rights law firm, is investigating whether the sale of PPD, Inc. NASDAQ: PPD to Thermo Fisher Scientific Inc. for 47.50 per share is fair to PPD shareholders. Halper Sadeh encourages PPD shareholders to click here to learn more about their legal rights and options or contact Daniel Sadeh or Zachary Halper at 212 763-0060 or or The investigation concerns whether PPD and its board of 