The weekly Respiratory Virus Dashboard shows COVID-19 activity has increased since last week, while influenza and RSV activity remains similar to last week.
Ottawa's COVID-19, influenza and respiratory virus indicators are holding steady heading into the March Break period for students in Ontario and Quebec.
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Two new subvariants of Omicron, BA.4 and BA.5, are spreading more quickly than other coronavirus variants in Europe, which could lead to more hospitalizations and deaths as they become dominant, the EU's disease prevention agency said on Monday.
A new study has found that COVID-19 antibody treatments aren't as effective for new variants due to the evolving mutations of the differing virus strains.
The number of new coronavirus cases and deaths reported globally fell everywhere except the Middle East and Southeast Asia last week, according to a World Health Organization weekly report released Wednesday.
Moderna's experimental COVID-19 vaccine that combines its original shot with protection against the omicron variant appears to work, the company announced Wednesday.
The coronavirus mutant that is now dominant in the United States is a member of the omicron family but scientists say it spreads faster than its Omicron predecessors, is adept at escaping immunity and might possibly cause more serious disease.
A new study that brought sniffer dogs to an airport to search for COVID-19 has found that dogs may be able to detect the virus with high accuracy just from smelling skin swabs.
A recent study revealed that COVID-19 rapid antigen tests may be less sensitive to newer variants, leaving some to wonder just how accurate these tests actually are. Experts share how to get the most accurate results when testing for the virus.
The head of the World Health Organization said China's extreme approach to containing the coronavirus is unsustainable because of the highly infectious nature of the Omicron variant, but that it's up to every country to decide what policy to pursue.
The federal government will announce that COVID-19 vaccine mandates for domestic travel on planes and trains, as well as outgoing international travel, will be suspended, senior government sources have told CTV News.
The federal government has announced that it will be temporarily suspending mandatory random COVID-19 testing at Canadian airports for vaccinated travellers beginning June 11, before moving randomized testing off-site as of July 1.
Moderna Inc's chief executive on Wednesday defended the company's plan to quadruple the price of its COVID-19 vaccine, telling a U.S. Senate committee hearing it will no longer have the economies of scale from government procurement when the shots move into the private market.
Canada's race to procure ventilators for COVID-19 patients in the early days of the pandemic had researchers, scientists, industry and a notable astrophysicist working 'night and day' to design machines that could be quickly manufactured domestically.
U.S. cases of the dangerous fungus Candida auris tripled over just three years, and researchers at the Centers for Disease Control and Prevention say the COVID-19 pandemic is likely partly to blame. More than half of states have now reported it, according to a new study.
Experts say a growing number of people are seeking out platelet-rich plasma therapy to treat COVID-19-related hair loss. But how well does the treatment actually work?
As more details emerge about the long-term effects of COVID-19, experts say vaccination is likely to have protective benefits against long COVID, also known as post-acute sequelae SARS-CoV-2 infection. But an important question that has yet to be answered is exactly how much protection it offers.
Moderna's COVID-19 vaccine may pose a higher risk of heart inflammation in some age groups than Pfizer-BioNTech's shot, the U.S. Centers for Disease Control and Prevention said on Tuesday, citing recent data.
Infants born to those who tested positive for COVID-19 during pregnancy may have neurodevelopmental issues after birth, according to preliminary findings from two separate studies out of the U.S. and Spain.
A province-wide mask mandate that was first introduced in October 2020 has now been lifted in virtually all of the so-called “high-risk” settings where it had remained in place, including on public transit.
Was your 2022 tax refund larger than you expected it to be? For many, this likely comes as a pleasant surprise. However, overpayments are likely the result of a mistake on your part or the Canada Revenue Agency. If you don’t amend your returns and the overpayment isn’t returned, you could end up in hot water.
As economic conditions make it harder to qualify for a mortgage, Canadians are increasingly looking to alternative lenders, particularly amid interest rates. CTVNews.ca looks at why Canadians are seeking private lenders and the potential benefits and risks attached to them.
The federal government's latest TFSA contribution limit increase took effect this year. On CTVNews.ca, personal finance contributor Christopher Liew outlines eight tips on how Canadians can get the most out of this popular savings account.
There are going to be some changes to Canada's tax brackets as we move into 2023. These changes could impact how you’re taxed when you file your 2023 income tax returns next year.
About 3,000 education workers at Carleton University will strike on Monday after the union and the university failed to come to an agreement by the midnight deadline.
NHL Commissioner Gary Bettman will be in Ottawa today, with a schedule that includes meetings with Mayor Mark Sutcliffe and NCC officials, and attending the Senators game against the Florida Panthers.
The Canadian Armed Forces is introducing a new housing benefit to help troops find affordable accommodations. A realtor says the benefit won't help military members in Petawawa, Ont.
Ottawa's largest school board is looking to cut 21 discretionary staff positions for the 2023-24 school year, as it deals with a projected multi-million dollar budget deficit.
Lettuce prices are likely to rise next month and could stay high into the summer, agriculture experts say, as flooding in a key California farming area becomes the latest example of extreme weather's effect on the food chain.
The 2023 federal budget includes a 'grocery rebate' that will be offered to Canadians with lower incomes who may be struggling with the rising cost of food, CTV News has confirmed.
Flying over the Grand Canyon was a highlight for the Gellisen family during their trip to Phoenix, but their flight home to Toronto was a much different experience, with several family members forced off of the flight over tensions related to a teen's wheelchair.
Lettuce prices are likely to rise next month and could stay high into the summer, agriculture experts say, as flooding in a key California farming area becomes the latest example of extreme weather's effect on the food chain.
