水痘（背部）
这张照片显示了一个患有水痘皮疹的男孩的背部。
Image courtesy of Ann Cain via the Public Health Image Library of the Centers for Disease Control and Prevention.
在这些主题中
这张照片显示了一个患有水痘皮疹的男孩的背部。
Image courtesy of Ann Cain via the Public Health Image Library of the Centers for Disease Control and Prevention.