An increase in cases of a rare heart condition in young adults who have received the COVID-19 Moderna vaccines has prompted Ontario to recommend the Pfizer-BioNTech shots for those aged 18 to 24.
The province says the rise of myocarditis and pericarditis cases has been particularly observed among males in that age group.
Between June and August, the province says the risk of myocarditis and pericarditis for males aged 18 to 24 following a second dose of Moderna was one in 5,000.
For those who received the Pfizer-BioNTech, the rate was one in 28,000.
The province says the side-effect is still rare and the majority of cases are considered mild.
The recommendation is preferential and people can still take the Moderna vaccines if they choose to.
This report by The Canadian Press was first published Sept. 29, 2021.
Conservative Leader Pierre Poilievre and NDP Leader Jagmeet Singh got into a heated exchange in the House of Commons on Thursday, just minutes after Singh announced his party would not be supporting the Conservatives' first non-confidence motion against Prime Minister Justin Trudeau's government.
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Prime Minister Justin Trudeau tapped Treasury Board President Anita Anand to take on additional duties as Canada's minister of transport on Thursday.
CTV News has learned there are multiple Canadian women alleging they were victims of sexual abuse at the hands of the late Harrods boss Mohamed Al Fayed.
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Shohei Ohtani became the first major league player to hit 50 home runs and steal 50 bases in a season, with the Los Angeles Dodgers star going deep twice to reach the half-century mark and swiping two bags to get to 51 against the Miami Marlins on Thursday.
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A 22-year-old woman who became an abortion rights advocate after she was raped by her stepfather as a child tells her story in a new campaign ad for Democratic presidential nominee Kamala Harris.
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Israeli security services said on Thursday they had arrested an Israeli citizen on suspicion of involvement in an Iranian-backed assassination plot targeting prominent people including Prime Minister Benjamin Netanyahu.
The head of Via Rail repeatedly told MPs a train delay over the Labour Day long weekend was an isolated incident, despite a similar event two years ago.
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Ontario’s Minister of Sport, Neil Lumsden, will donate his brain to research.
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Lebanese authorities on Thursday banned walkie-talkies and pagers from being taken on flights from Beirut airport, the National News Agency reported, after thousands of such devices exploded during a deadly attack on Hezbollah this week.
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Nike Inc. said Thursday it has named Elliott Hill as its president and CEO, replacing John Donahoe, who will retire next month.
Maple Leaf Foods asserted its innocence in an alleged bread price-fixing scheme ahead of a hearing to determine whether it will be added to an ongoing class-action lawsuit.
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A union representative says someone driving a pick-up truck with heavily tinted windows rammed a member on Western Road, near Elborn College.
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A growing group of brides and wedding photographers from across the province say they have been taken for tens of thousands of dollars by a Barrie, Ont. wedding photographer.
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Newfoundland and Labrador's chief medical officer is monitoring the rise of whooping cough infections across the province as cases of the highly contagious disease continue to grow across Canada.
A 16-year-old biennial event aimed at fostering business in the country's eastern Arctic and northern regions has been cancelled indefinitely as a dispute unfolds between Inuit in Canada and a Labrador group claiming to share their heritage.
Jim Lester’s farm hopped on the cow-cuddling trend in early August, and his time slots have been pretty well sold out ever since.
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