插图

来源：David Goodsell, courtesy of the RCSB PDB "Molecule of the Month"

来源：2010 Photo Researchers, Inc. （all rights reserved）

来源：Frederick Murphy, from the PHIL, courtesy of the CDC

来源：2010 Photo Researchers, Inc. （all rights reserved）

来源：courtesy of Graham Colm

来源：courtesy of Willie Wilson

来源：courtesy of Dr. Venugopal Nair and Dr. Pippa Hawes, Bioimaging group, Institute for Animal Health.

来源：from the PHIL, courtesy of the CDC/ C. Goldsmith, P. Feorino, E. L.Palmer, W. R. McManu

来源：Cynthia Goldsmith, from the PHIL, courtesy of the CDC/ P. E.Rollin

来源：Cynthia Goldsmith, from the PHIL, courtesy of the CDC

来源：Frederick Murphy, from the PHIL, courtesy of the CDC

来源：courtesy of Dr. Didier Raoult, Research Unit in Infectious and Tropical Emergent Diseases （URMITE）

献给格蕾丝，我至爱的宿主。