Titlebook: Aging, Immunity, and Infection; Joseph F. Albright,Julia W. Albright Book 2003 Springer Science+Business Media New York 2003 Thymus.antibi

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Aging of Adaptive/Acquired Immunity,It is appropriate to begin this chapter by quoting from an article . written by Philippa Marrack and John Kappler:

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Infectious Diseasehttp://image.papertrans.cn/a/image/151508.jpg

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https://doi.org/10.1007/978-3-031-63485-7as impending as the aging human population. According to data and projections released recently by the Population Division of the United Nations’ Department of Economic and Social Affairs ., the world population in 1998 was 5.9 billion. By the time this book is published, it will be well over 6 bill

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Shusong Wei,Xi Li,Hong Ji,Heli Zhangsystems that contribute to overall immune defense against infectious organisms. They have been grouped under the heading “natural” or “innate” immunity. They include the reticuloendothelial system comprising “fixed” and “mobile” (circulating) monocytes (Mo’s) and macrophages (MPs), polymorphonuclear

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