translation.en: So, if the pathogen doesn't need the host to be healthy and active, and actual selection favors pathogens that take advantage of those hosts, the winners in the competition are those that exploit the hosts for their own reproductive success.
translation.zh: 不过，如果病菌不需要宿主保持健康和活力 而且实际上自然选择倾向于选择 从宿主获利的细菌， 竞争的胜利者就是那些为了繁殖成功 而剥削宿主的病菌。