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Tag: University of Ottawa

Wastewater testing for avian influenza to begin in some Ontario communities

As bird flu infections continue to rise among livestock and humans in the United States, surveillance is ramping up in Canada.

Wastewater testing for the H5N1 bird flu virus is set to begin in the coming weeks in Ontario communities considered at high risk, said Rob Delatolla, whose University of Ottawa lab will lead the wastewater surveillance as part of a research program based at the University of Guelph. That will likely mean testing wastewater in communities in agricultural regions of the province. It is unclear whether there will also be testing in larger cities.

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Ottawa’s wastewater surveillance program extended for another year

Two months after the Ontario government pulled the plug on wastewater surveillance, Ottawa health and research institutions have teamed up to extend the program in the city for a least another year.

Calling it an innovative solution that allowed for better monitoring of COVID-19 in the community, CHEO, the CHEO Research Institute, the University of Ottawa and Ottawa Public Health announced an extension of wastewater surveillance on Friday.

In addition to monitoring COVID-19 levels in wastewater, the program monitors levels of influenza, RSV and mpox in Ottawa. The program has been extended until September 2025.

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uOttawa, CHEO and OPH extend monitoring of viruses in wastewater to 2025

Our research group is truly grateful for the overwhelming support we’ve received from the community over the past few months through emails, letters, and phone calls advocating for the continuation of our wastewater monitoring system.

We’ve gained invaluable insights into how this information is essential for community members facing health challenges, and we are thrilled to continue providing this vital service. A heartfelt thank you to OPH, CHEO, and CHEO-RI for their unwavering support.

— Dr. Robert Delatolla
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Indigenous Garden takes root at uOttawa Faculty of Medicine

The dedicated green space will serve many purposes, including actively fostering engagement and reconciliation with Indigenous community members.

From the hollow of an abalone shell, sweet-smelling smoke curls skyward from smoldering sage, tobacco, cedar, and sweetgrass – four sacred medicines in Indigenous healing ceremonies. An Algonquin Elder gently brushes the braiding smoke with her hands and offers it to the four directions in a spiritually cleansing practice known as smudging.

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Ontario dropped wastewater testing early, with no plan for feds to step in: documents

The Ontario government abruptly ended its wastewater surveillance program earlier than planned this summer, despite having funding in place until the end of September and being warned that the move could leave gaps in crucial information for public health, internal documents indicate.

The government pulled the plug at the end of July on the globally praised program that, at its peak, covered about 75 per cent of the province.

The program, overseen by the Ministry of the Environment, provided an early warning signal to health officials about the spread of COVID-19, influenza, RSV and other infectious diseases, based on wastewater testing.

Documents obtained through access to information by the Ottawa Citizen indicate that the province’s hasty decision last spring to end the program came before Ontario’s Ministry of Health had even begun negotiations with the federal government about taking over wastewater surveillance.

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Ontario has a globally praised system for monitoring diseases through wastewater. So why is the province shutting it down?

For the past three years, Alexandra Johnston has started her work day by reaching for the pickaxe in the trunk of her car.

It is her tool of choice for prying open manhole covers – a task she demonstrated with practised ease last week while on a tour of her wastewater sampling regimen in Toronto.

Wearing a surgical mask and gloves, Ms. Johnston dragged the heavy cover aside, then grabbed hold of the fishing line secured underneath. After hauling up a few metres of line, she displayed her catch: a dripping wet tampon she had placed there the day before.

Her teammate, Claire Gibbs, quickly moved in with a prelabelled plastic bag to capture the sewage-laden sample. Using scissors, Ms. Gibbs deftly snipped the line, sealed the bag and stowed it away in the trunk as part of that day’s delivery.

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Wastewater testing a ‘huge scientific success’ says UW prof as province terminates network

Mark Servos is going back to studying fish.

After more than four years of testing wastewater for traces of COVID-19, the University of Waterloo fisheries biologist and his team that spans 12 universities will take their last samples next week as the country’s largest wastewater network officially disbands.

The Ministry of Environment, Conservation and Parks has terminated the program as of July 31, removing one of the last reliable trackers of the virus’s spread in communities across Ontario.

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Ontario’s wastewater testing program to be replaced by a federal program that is significantly smaller

When Ontario’s wastewater surveillance program is shut down next month it will be replaced by a significantly smaller federal program. That potential information gap worries some researchers and public health experts, especially at a time when COVID-19 cases are starting to tick up and avian influenza is spreading rapidly.

Ontario’s wastewater testing initiative, considered a world leader, currently tests wastewater for signs of infectious diseases including COVID, influenza, RSV and more at 58 locations across the province. The provincial government plans to pull the plug on the program at the end of July, saying it wants to avoid duplication with an expanding pan-Canadian wastewater surveillance program.

That new federal program includes plans to conduct wastewater surveillance in five Ontario cities. Four of the five cities have not yet been selected.

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Ontario is a ‘world leader’ in wastewater surveillance for COVID. The province’s decision to close testing sites will end that, experts say

Researchers are warning that Ontario’s decision to shut down its wastewater surveillance program that proved crucial in tracking COVID-19 will limit the province’s ability to rapidly respond to infectious disease threats, including new COVID variants, respiratory viruses and bird flu.

A key member of the waterwater surveillance program says Ontario has been a “world leader and now we’ll probably be one of the passengers” by the scale-back that will also stifle research.

Cancelling the provincial surveillance system — the largest in Canada — will drastically reduce the number of testing sites in the province, experts say. They also caution that shuttering the program will mean that monitoring may no longer take place in smaller communities and in rural and northern areas, potentially missing vulnerable populations.

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This COVID study has been tracking immunity for 3 years. Now it’s running out of money

A long-running study into COVID-19 immunity has unearthed promising insights on the still-mysterious disease, one of its lead researchers says — but she’s concerned its funding could soon dry up.

The Stop the Spread project, a collaboration by the Ottawa Hospital Research Institute (OHRI) and the University of Ottawa, has been monitoring antibody responses to COVID-19 in hundreds of people since October 2020.

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What’s the future of wastewater testing for COVID‑19?

Wastewater surveillance became an important tool for detecting COVID-19 outbreaks in communities throughout the pandemic, and it continues to be used in search for coronavirus SARS-CoV-2 as well as other pathogens.

But it’s unclear whether current levels of government funding to monitor wastewater for SARS-CoV-2 will continue beyond next year. Experts are calling on the federal government to create a standardized system for wastewater surveillance to bolster and replace the patchwork being used today.

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