▁positive . ▁ ▁As ▁of ▁ 1 2 ▁April , ▁ 5 8 5 ▁crew ▁members ▁had ▁tested ▁positive . ▁ ▁On ▁ 1 3 ▁April , ▁the ▁hospital ized ▁sail or , ▁a ▁chief ▁pet ty ▁officer , ▁died . ▁ ▁As ▁of ▁ 2 0 ▁April , ▁ 4 , 0 6 9 ▁sail ors ▁had ▁been ▁moved ▁off ▁the ▁ship , ▁out ▁of ▁the ▁total ▁crew ▁of ▁ 4 , 5 0 0 . ▁Some ▁ 9 4 % ▁of ▁the ▁crew ▁had ▁been ▁tested ▁for ▁the ▁virus , ▁yield ing ▁ 6 7 8 ▁positive ▁and ▁ 3 , 9 0 4 ▁negative ▁results . ▁As ▁of ▁ 1 7 ▁April , ▁seven ▁crew ▁members ▁were ▁in ▁the ▁hospital ▁including ▁one ▁in ▁int ensive ▁care . ▁About ▁ 6 0 % ▁of ▁the ▁people ▁who ▁tested ▁positive ▁did ▁not ▁have ▁sympt oms . ▁As ▁of ▁ 1 6 ▁April , ▁most ▁of ▁the ▁ship ▁had ▁been ▁clean ed . ▁S ail ors ▁kept ▁testing ▁positive ▁for ▁the ▁virus ▁even ▁after ▁ 1 4 ▁days ▁of ▁isol ation ; ▁some ▁who ▁tested ▁positive ▁had ▁previously ▁tested ▁negative . ▁The ▁Navy ▁tempor arily ▁susp ended ▁post - qu ar antine ▁testing ▁and ▁extended ▁the ▁sail ors ' ▁isol ation , ▁delay ing ▁plans ▁to ▁begin ▁moves ▁of ▁the ▁crew ▁back ▁to ▁the ▁car rier . ▁Some ▁sail ors ▁volunte ered ▁for ▁ant ib ody ▁testing . ▁ ▁Cro z ier ' s ▁letter ▁ ▁When ▁the ▁ship ▁arrived ▁in ▁Gu am