June 2 - Five U.S. residents who were on the hantavirus-hit MV Hondius cruise ship have returned to their home states following three weeks of monitoring at the National Quarantine Unit at the University of Nebraska Medical Center, the facility said on Tuesday. Read more at straitstimes.com. Read more at straitstimes.com.

None of the 18 appear to have the disease. Read more at straitstimes.com. Read more at straitstimes.com.

None of the 18 appear to have the disease. Read more at straitstimes.com. Read more at straitstimes.com.

White House officials want health authorities to constantly monitor the 18 passengers for another three weeks, a requirement that far exceeds typical protocols.

White House officials want health authorities to constantly monitor the 18 passengers for another three weeks, a requirement that far exceeds typical protocols.

White House officials want health authorities to constantly monitor the 18 passengers for another three weeks, a requirement that far exceeds typical protocols.

White House officials want health authorities to constantly monitor the 18 passengers for another three weeks, a requirement that far exceeds typical protocols.