Sentences with phrase «autochthonous spread»

And the dynamics of mosquito - borne disease in the United States are so different from those in Latin America that the number of confirmed cases probably will be in the hundreds, if that, before autochthonous spread sputters out.

The map includes another variable that likely will fuel autochthonous spread: the number of travelers (shown as circles) arriving in the United States from Latin American and Caribbean countries that have local spread of Zika now.