如图是一幅经纬网地图。读图，回答下列各题。

阅读下文，回答相关问题。

                                                                                                                             己亥杂诗  龚自珍
                                                                                                                             浩荡离愁白日斜，

                                                                                                                             吟鞭东指即天涯。

                                                                                                                             落红不是无情物，

                                                                                                                             化作春泥更护花。

将下列疾病名称与可能的病因配对起来。