2 h. ago Ontario measles outbreak tops 1,000 cases, says weekly update

More than 1,000 Ontario residents, mostly children, have now been infected with measles in what is the largest outbreak the province has experienced in decades. In its weekly update on measles, Public Health Ontario reported that the outbreak case count grew by 95 cases over the past week alone, bringing the total since it began […]

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2 h. ago Ontario Liberals call for urgent action to tackle ‘staggering’ measles outbreak

The latest data from Public Health Ontario shows the province has recorded 1,020 new measles since an outbreak began last October.

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5 h. ago Ontario measles outbreak eclipses 1,000 with 95 new cases reported

Public health agency says continual increases are the result of 'continued exposures and transmission' between unvaccinated people

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5 h. ago Ontario reports 95 new measles cases, sending total above 1,000 since outbreak began

Public Health Ontario is reporting 95 new measles cases since last week, bringing the total number of people infected past 1,000. It says a total of 1,020 people have had measles since the province’s outbreak began last October. The agency says the ongoing rise in cases is “due to continued exposures and transmission among individuals […]

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7 d. ago Ontario measles outbreak grows to 925 cases, rate of spread appears to be slowing

Ontario’s historic measles outbreak has grown with 109 new cases confirmed in the past week, but the rate of growth appears to be slowing.

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9 d. ago No measles cases in Ottawa, but demand for vaccine is growing

Demand for measles vaccines has increased in Ottawa as an historically large measles outbreak continues to spread in Ontario.

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1 week ago Education minister ‘concerned’ by vaccination rates amidst Ontario measles outbreak

The province has been dealing with a measles outbreak since the end of last year, with hundreds of new cases reported weekly. Some schools have suspended students.

Politics

2 w. ago 155 new Ontario measles cases sees total infections exceed 800

Ontario is reporting 155 new measles cases over the last week, pushing the province’s case count to 816 since an outbreak began in the fall.

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2 w. ago ’Small decline’ in Ontario measles outbreak with 89 new cases reported

Ontario is reporting 89 new measles cases over the last week, bringing the province’s case count to 661 since an outbreak began in the fall. That’s compared to just over 100 new cases last week and 120 the week before. Dr. Sarah Wilson, a public health physician at Public Health Ontario, said numbers “look to […]

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3 w. ago 1.6K Ontario students suspended for old vaccination files amid measles outbreak

An Ontario public health unit has ordered the suspension of 1,624 elementary students for out-of-date vaccination records as a measles outbreak in the province continues.

Science

3 w. ago Rate of new measles cases in Ontario stable, says province’s top doctor

Ontario's measles outbreak is likely to continue into the summer, the province's chief medical officer of health said Friday, but he is hopeful it will not worsen.

Science

3 w. ago ‘Discouraging’: Ontario measles outbreak rises to 572 cases, putting parents and educators on alert

More measles cases have been reported in Ontario over the last week than the total number of cases recorded in the decade between 2013 and 2023

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4 w. ago Ontario measles outbreak: Surge of 100 new cases in past week

That brings the total of reported cases in the province to 572 since the start of the year.

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4 w. ago Measles 'inevitable' in Ottawa, expert warns as Ontario outbreak spreads

Ottawa has begun monitoring wastewater for measles as Ontario's outbreak spreads.

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last month Mennonite gathering in New Brunswick source of Ontario measles outbreak

A measles outbreak that has infected scores of unvaccinated children in Southwestern Ontario reportedly had its start at a Mennonite religious gathering in New Brunswick last year. In a March 7 letter to Ontario’s health units, the province’s chief medical officer of  health, Dr. Kieran Moore, said there was “an exposure at a large gathering […]

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