American doctor Stephen Kornfeld, who helped care for sick passengers during the hantavirus cruise ship outbreak, was the only American sent to Nebraska’s high-security biocontainment unit after an inconclusive test result.

The 17 U.S. passengers evacuated from the MV Hondius would first be taken to the University of Nebraska Medical Center, which has a federally funded quarantine facility.

French woman taken to Paris in serious condition while American flown to Nebraska is asymptomatic, say officials