Airline Jet2 has said it will not fly back any people who have been staying at the hotel until they have tested negative for the illness, or until the incubation period has passed.
A third person in the United Kingdom is diagnosed in Brighton and transferred to Guy's and St Thomas' in London.
The Department of Health and Social Care (DHSC) says the four newly diagnosed people had contracted the virus in France.
It is unclear whether this was "directly or indirectly" from someone who recently returned from overseas, England's chief medical officer said.
Those infected are all contacts of Mr Walsh and Public Health England (PHE) confirms two are healthcare workers.
A woman in London becomes the ninth person to test positive for the illness in the United Kingdom - the first confirmed case in the capital.
The total number of cases in England is now at 17, and the first case in Northern Ireland was confirmed on Thursday.
Efforts to trace those exposed to coronavirus patient
It is unclear how symptomatic the infected woman was on the plane and whether she was coughing and sneezing during the flight. While the World Health Organisation has said that the outbreak has reached a "decisive point" and has "pandemic potential".
'Missing Australian Open was rough,' admits Andy Murray
And then the problem is that, if they can't do it with an arthroscope, which is obviously hope, I will have to reopen. Andy Murray faces another battle to prolong his career as he weighs up whether to go under the knife again.
A GP in Surrey is being taken to one of the NHS's six specialist centres for infectious diseases amid fears he is the latest British case of coronavirus, the Guardian has been told.
It is not yet known if his wife has also contracted the virus, which for the first time has claimed the life of a Briton - a passenger on the Diamond Princess cruise liner.
The Department of Health and Social Care said the virus was passed on in the United Kingdom but the original source was "unclear".
Confirming the latest United Kingdom case, Professor Chris Whitty said the patient, a resident of Surrey, in south-east England, has been transferred to a specialist NHS infection centre at Guy's and St Thomas' in London.
The patient in Belfast had recently returned from northern Italy and had previously been in Dublin.
Irish health chief Dr John Cuddihy said: "Each of the stages of this person's journey have been identified and all relevant contacts in all of those stages of transport have been contacted (and) traced".
Ministers have said they expect more cases to emerge.
Un sondage YouGov , relayé par BFMTV , révèle que la popularité de la Corona est en chute libre aux États-Unis. BFMTV raconte que ce n'est pas la première fois qu'une marque est associée à une maladie.
But this week , when confirmed cases shot up on two continents, experts warned that the world was not ready for a major outbreak. The CDC said that the "reportedly did not have relevant travel history or exposure to another known patient with COVID-19".
Elle a 8 ans c'est ça?" demande l'officier, avant d'être informé qu'elle en a 6. " Elle a battu le record , alors". Son crime? Avoir asséné des coups de pieds et de poings à trois employés de son école , située à Orlando.
She then emerges as herself at the end of the video sitting in the director's chair and talking to herself dressed as a man . If you're a woman, you have undoubtedly thought about how much easier life would be if you were a man .
Nul doute qu’elle offrira à Mika la meilleure option pour poursuivre sa carrière dans le sport automobile. Et il n'est pas Andrei Arshavin, pour répondre à la question sur les attentes facilement et naturellement.
He is in police custody and is receiving emergency treatment in a Devon hospital, where he is in a critical but stable condition. Firearms officers reportedly attended and performed CPR on Debbie, but she was tragically pronounced dead at the scene.
The Italian had traveled on Turkish Airlines to Istanbul and then to Lagos, according to health authorities. The World Health Organization later praised Nigeria for its "world-class epidemiological detective work".
La part du réseau Leroy Merlin sur le marché russe de "l'équipement ménager" approche les 20%. Beaucoup d'entre eux se plaignent des manifestations de corruption et des violations de l'éthique des affaires.
Everything you need to know about Leap Day
And wishing people whose birthdays fall on February 29 needs to special, particularly when it is also their leap year birthday. That's why we add an extra day to the calendar nearly every four years - so that we stay in sync with the seasons .
Irish riders to be tested for virus as UAE Tour off
Italy is the country outside of Asia with the most confirmed cases of coronavirus - at least 655 - and 17 people have died. Bahrain reporting three new cases - all Bahraini women returning from Iran - pushing the total to 36.
South Korea confirms 571 cases of coronavirus in a day
The World Health Organization (WHO) said China had reported 412 new cases on Tuesday, while there were 459 in 37 other countries. Tedros told reporters that Iran , Italy and South Korea were at a "decisive point" in efforts to prevent a wider outbreak.
Coronavirus: Death toll rises to 2,788 in China
Pang Xinghuo, deputy head of Beijing Centre of Disease Control, told a news briefing on Thursday that it was a cluster case. On Wednesday, cases were detected for the first time in Brazil, Pakistan, Norway, Greece, Romania and Algeria.
Syrie: Ankara riposte après la mort de 29 soldats turcs
Ce blocage intervient après que la Grèce a décidé vendredi matin de renforcer ses patrouilles à la frontière avec la Turquie . Déclenchée en mars 2011 par la répression de manifestations pacifiques, la guerre en Syrie a fait plus de 380.000 morts.