EFTR - eFFECTOR Therapeutics (EFTR) Investor Presentation - Slideshow November, 23 2021 07:54 AM eFFECTOR Therapeutics Inc. The following slide deck was published by eFFECTOR Therapeutics Inc in conjunction with this event. For further details see: eFFECTOR Therapeutics (EFTR) Investor Presentation - Slideshow