Immunity in infective diseases, by Élie Metchnikoff 77523 [Author: Élie Metchnikoff] [Translator: Francis G. Binnie] [Link: https://www.gutenberg.org/ebooks/77523] Thanks to Richard Tonsing and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Jacqueline