北美的疟疾已被消灭,但主要蚊媒仍然存在,且曾多次发生过因外地输入传染源而引起的小范围暴发流行。本文着重探讨了当地蚊媒对各地域株间日疟原虫的敏感性,借此了解这种潜在的危险性。 Malaria in North America has been eliminated, but major mosquito vectors still exist and there have been many minor outbreaks caused by imported sources of infection in the field. This article focuses on the local mosquito vectors of various regions of Plasmodium vivax susceptibility to understand this potential danger.