Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2020-05-20, Stock:TMO, The news for the past five days is as follows:
2020-05-13: NEWS1: Thermo Fisher to Turn Coronavirus Antibody Testing on Its Head.NEWS2: Covid Report: Sanofi CEO Says U.S. Gets First Bid On Coronavirus Vaccine.NEWS3: Top Stock Analyst Reports for SAP, Thermo Fisher & TOTAL.NEWS4: Covid Report: Medical Stock Expands Testing; Sanofi Pledges Vaccine To U.S..NEWS5: Thermo Fisher Scientific Response to COVID-19 Expands to Include New Serology Test.
2020-05-14: NEWS1: The Zacks Analyst Blog Highlights: SAP, Thermo Fisher, TOTAL, 3M and FIS.NEWS2: Coronavirus Vaccine Progress Accelerates.NEWS3: Helios 5 Laser PFIB Accelerates the Pace of Materials Research for Academic and Industrial Users.
2020-05-15: nan
2020-05-18: NEWS1: Thermo Fisher Scientific's Support of COVID-19 Response Continues to Expand with U.S. Government Contract for Products Used in Sample Collection.NEWS2: Thermo Fisher Scientific Publishes Offer Document for Voluntary Tender Offer for All Ordinary Shares of QIAGEN N.V..NEWS3: Thermo Fisher Scientific Publishes Offer Document for Voluntary Tender Offer for All Ordinary Shares of QIAGEN N.V..
2020-05-19: NEWS1: Thermo Fisher Scientific (Finance I) B.V. -- Moody's announces completion of a periodic review of ratings of Thermo Fisher Scientific Inc..

Answer: Decrease