It is a possibility, however it is not likely because the only 2 people in America who have the disease are highly quarantined and the nurses and doctors wear protective suits. The citizens countries who have outbreaks of the disease are not able to leave their quarantined country. So while plausible, it is highly unlikely.

Abby Myers, Tamera Parson, Callie Stubbs, Melissa King

Is America at risk for an outbreak?