the outbreak killed 20 and sickened 577 people between november 2016 and october 2017.
.
.
.
.
walter reed national military medical center in bethesda, maryland, would not give any details about why the first lady was still there.
.
.
. a senior northern ireland civil servant has apologised after hundreds of neurology patients were recalled for further testing.
.
. northern ireland pharmacists 'at breaking point' over funding
.
.