MessageshavecomeinfromleadersacrosstheworldwishingtheprimeministerwellthisInthismorning, itemergedthatMichaelGoveisalsonowselfisolatingas a memberofhisfamilyisdisplayingsymptomsoffthevirus.
AllofusareprayingforBorisandthinkingofhimandprayingandthinkingofhisfamilyonhopingthathegetswellsoongetsbacktoenumber 10 where I knowhewantstobeandwhereweallwanthimtobe.
Borisis a verytough, veryresilient, veryfitperson.
I knowthatfromfacingonthetenniscourt, and I'm surehe'llcomethroughthis.
Friendsoftheprimeministersees a fatal.
Youknow, he's a prettyfitguy, Boris.
Youmaynotlookthatthathe's got a heavyframe.
Heplayed a lotofrugbyatschool, youknow, he's a fairlybigguy, butyouknow, heplaystennisverywellto a highstandardherunsregularlyon.
I think, ifanyone's got a chanceofbeatingthisthanBorisJohnson's got a chancetodothat.
Sowhat's itliketobeon a ventilator, whichtakesoverthebreathingprocesstobeabletocopewithoutbreathingmachine, Oneneedstobeveryheavilysedatedandusuallygiven a paralyzingagent a bitlikeyourAri.
DowningStreetsaysBorisJohnsonisnoton a ventilatoratthemoment, butheyearsgettingoxygenusing a mask.
RichardGalpinBBCNews.
In a moment, we'llhearfromourchiefpoliticalcorrespondent, VickiYoung, butfirstCharlotteGallagherisoutsideSTThomas's Hospital, wheretheprimeministerisbeingtreated, andCharlottejustgiveusthelatestontheprimeminister's condition.
Well, thepricesofficialspokesmanissayingthatthegovernmentisverydeterminedtocarryonfightingthisCoronavirusonmakingthepointthatthereis a clearplanthat's beensetoutbytheprimeministeroneveryCabinetminister.