"We are working alongside Toronto Public Health, who is now and will continue to be in regular contact with this individual during their self-isolation period", said Dr. David Williams, Ontario's chief medical officer of health.
Speaking after two new cases of the virus in England were confirmed - with links to Italy and Tenerife - Prof Whitty said such moves would be part of efforts to delay the peak of any outbreak for as long as possible.
This is the sixth COVID-19 case in the province.
South Korea announced its largest daily jump in confirmed cases on Thursday, with 505 more patients and a 13th death. Iraq on Wednesday banned public gatherings and entry by travelers from Kuwait and Bahrain because of the spread of the virus.
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The coronavirus has infected more than 80,000 people and killed almost 2,800, the majority in China. Outside the Middle East, countries together with the U.Ok. and Ethiopia have instructed vacationers from South Korea to self-quarantine for 2 weeks. This marks the first time Ontario has seen a case of human-to-human transmission, as all other patients had a recent travel history to China. Nevertheless it has unfold to one other 44 nations with 3,246 circumstances and 51 deaths reported.
In South Korea, the hardest-hit country outside China, four Busan markets known for colorful silks and a dizzying array of other wares were shuttered while the military sent hundreds of its doctors and soldiers to aid in treatment and quarantines. There were nearly 1,800 people infected in South Korea, the largest outbreak to date outside China. Many cases there have connections to a church and health workers are testing thousands of its members.
"It's what's happening in the rest of the world that's now our greatest concern", Tedros said.
"Using the word "pandemic" carelessly has no tangible benefit, but it does have significant risk in terms of amplifying unnecessary and unjustified fear and stigma, and paralyzing systems", he said.
The WHO claims the outbreak in China peaked close to February 2 adhering to steps that involved isolating its origin, Hubei province.
In addition to Brazil, Italians or people who recently visited Italy have tested positive in Algeria, Austria, Croatia, Greece, Romania, Spain, Sweden and Switzerland. The WHO's Ryan said Iran's outbreak may be worse than yet realized.
The update brings China's total number of cases to 78,824 and deaths to 2,788, while more than 3,600 infections have been reported outside China. It explained only 10 new conditions were reported in China on Tuesday outdoors of Hubei.
Iran has emerged as a major hotspot in the region, where 22 people have succumbed to the disease - the biggest death toll outside China.
The holy city of Mecca, which able-bodied Muslims are called to visit at least once in their lives, and the Prophet Muhammad's mosque in Medina were cut off to potentially millions of pilgrims, with Saudi Arabia making the extraordinary decision to stop the spread of the virus. Tourists additionally can't talk over with Saudi Arabia if they arrive from any nation with a showed outbreak.