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Tag: N95 respirators

Experts Call For N95s To Replace Surgical Masks As Flu, Covid Viruses Spread

Nationally, we are seeing very high levels of influenza and, again, a growing wave of COVID-19 infections. A new variant of influenza A H3N2 called subclade K is driving some of this epidemic. Subclade K has already appeared in Japan and Europe and is more severe, especially in the elderly and very young.

Last week, the Center for Infectious Disease Research and Policy reported 39,945 hospital admissions, up from 33,301 admissions the week before. While numbers have varied some week to week, they have been relatively high. There have been 19 pediatric deaths so far this season. The CDC estimates that there have been at least 15,000,000 illnesses, 180,000 hospitalizations, and 7,400 deaths from flu so far this season.

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C.D.C. Brings Back Hundreds of Suspended Workplace Safety Employees

Health Secretary Robert F. Kennedy Jr. placed about 90 percent of the roughly 1,000 employees of the National Institute for Occupational Safety and Health on administrative leave last April.

The Trump administration reinstated on Tuesday hundreds of employees of the Centers for Disease Control and Prevention who had been placed on administrative leave in April.

The employees are all staff members of the National Institute for Occupational Safety and Health, a C.D.C. unit charged with preventing work-related injuries.

“This moment belongs to every single person who refused to stay silent,” said Micah Niemeier-Walsh, an industrial hygienist at NIOSH and the vice president of an American Federation of Government Employees union local that represents C.D.C. employees.

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Face masks ‘inadequate’ and should be swapped for respirators, WHO is advised

Experts are urging guideline changes on what health professionals should wear to protect against flu-like illnesses including Covid

Surgical face masks provide inadequate protection against flu-like illnesses including Covid, and should be replaced by respirator-level masks – worn every time doctors and nurses are face to face with a patient, according to a group of experts urging changes to World Health Organization guidelines.

There is “no rational justification remaining for prioritising or using” the surgical masks that are ubiquitous in hospitals and clinics globally, given their “inadequate protection against airborne pathogens”, they said in a letter to WHO chief Dr Tedros Adhanom Ghebreyesus.

“There is even less justification for allowing healthcare workers to wear no face covering at all,” they said.

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Ontario wrote off $1.4B of PPE, province burning expired equipment: auditor

Province still buying masks, other protective gear at same levels as height of the pandemic

Ontario wrote off more than one billion items of personal protective equipment at a cost of $1.4 billion since 2021, the province’s auditor general found.

Shelley Spence found the province continues to purchase masks, gowns and other protective gear at the same levels as the height of the COVID-19 pandemic in 2020 and 2021, despite significantly declining demand.

“We found that expired products began to accumulate in the provincial stockpile as some of the products purchased during the pandemic fell short of desired quality standards and were not used,” Spence wrote in her annual report.

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The CSA’s revised standard on respirators should help us all breathe easier

The CSA Group — a not-for-profit standards organization — released for review a new draft standard on the “Selection, Use, and Care of Respirators” (CSA Z94.4:25) for workplaces, specifically including health care. This new standard is designed to ensure much better protection for health-care workers and for everyone seeking health care.

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Grandma’s stories

The author identifies several weak points in the discourse of Quebec Public Health regarding the prevention of COVID, particularly with regard to vaccination and the spread of the virus.

Grandmother Germaine liked to tell stories. I often fell asleep next to her, lulled by the adventures of Tom Thumb. She also liked to sprinkle our days with a lot of advice, and it was only later that I realized they were also grandmother’s stories. How many times has she repeated to me: “Put your hat on, you’re going to catch a cold!” While studying medicine, I quickly understood that wearing my hat wouldn’t prevent me from catching a virus!

My grandmother passed away a long time ago, but others have taken over and in turn tell a grandmother’s stories. Take, for example, Quebec Public Health: in 2025, it continues to repeat to us to wash our hands to avoid catching COVID. While it is true that washing the hands helps prevent other infections (such as gastroenteritis), this measure is not effective in protecting oneself from COVID.

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Pushing for a national N95 masking standard

On June 20, the Canadian Standards Association, also known as the CSA Group, released a new draft version of CSA standard Z94.4, which was open to public consultation until August 19. It sets to regulate workplace standards around “the selection, use, and care of respirators.” The CSA Group is a non-profit organization which creates non-legally binding but precedent-setting regulations for professional workplace standards. As reported by DoNoHarm BC, the rule changes would see new nationwide respirator requirements that mandate the use of respirators like N95 masks instead of surgical masks by workers, patients, and visitors in healthcare settings.

The CSA Group’s new draft has received praise from healthcare advocates and workers alike. DoNoHarm BC was one of the leading organizations pushing the public to support and contribute to the CSA Group’s consultation process.

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What’s all this wildfire smoke doing to your health? Here’s what experts have to say

People who breathe air polluted with large amounts of wildfire smoke visit hospital emergency rooms more often for respiratory symptoms, according to a Canadian emergency room physician and chair of the Global Climate and Health Alliance.

Rates of heart attack and cardiac arrest also increase after a couple of days of exposure, Dr. Courtney Howard said.

“So don’t just attribute that feeling of heaviness in your chest to asthma,” said Howard, who works in Yellowknife and is president of the Northwest Territories Medical Association.

“If you have other risk factors for cardiovascular disease especially, go see your friendly local emergency department.”

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Poor air quality supports activated in Edmonton

The City of Edmonton has activated its extreme weather response due to high-risk air quality caused by wildfire smoke. The response began at 10:00 a.m. on Saturday, and will continue until 9:00 a.m. on Monday, with possible extension if conditions persist.

City recreation centres, pools, and libraries are open to anyone needing relief from the smoke.

These indoor spaces offer cleaner air, unlike transit centres and LRT stations, which are exposed to outdoor air.

Free N95 masks and bottled water are also available at some City facilities, including libraries and recreation centres.

Residents are urged to stay indoors, keep windows closed, and check on vulnerable neighbours.

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Air quality in Toronto among worst in the world amid wildfire smoke, global tracker shows

Toronto is currently the second most polluted major city in the world as wildfire smoke spreads across the city, according to a global tracker.

The ranking by IQAir, a Swiss air quality technology company, puts the city below Santiago, Chile, and above Montreal, which is in third place as it also faces wildfire smoke from western provinces.

As of noon Friday, air quality in Toronto was above 10 on Environment Canada’s air quality health index, which means “very high risk,” according to the weather agency’s website.

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‘Very high risk’ air quality in Brandon, as smoke persists

The Air Quality Health Index (AQHI) for Brandon reached 10+, indicating a “very high risk” level on Saturday morning, as thick smoke was expected to linger in the air until Saturday night.

Environment Canada’s forecast anticipates that these hazardous conditions will persist through Saturday night, with only a slight improvement expected, dropping to a “moderate risk” (AQHI 6) by Sunday morning and a “high risk” (AQHI 7) by Sunday night.

The elevated readings are the result of thick wildfire smoke that drifted into Brandon Friday evening and remains heavy over the city Saturday morning. The smoke originates from wildfires burning in northern Manitoba and northern Saskatchewan and has led Environment Canada to issue a special air quality statement for the city.

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Wildfire smoke descends on Saskatoon

Saskatoon was under an air quality advisory Friday morning, as wildfires raging in northern Alberta and Saskatchewan sent smoke across the southern parts of the province.

Those who left a window open overnight likely woke up to the familiar smell of a campfire, but Environment and Climate Change Canada (ECCC) is advising residents to close their windows and limit strenuous outdoor activities or exercise while the system of air pollution passes through.

“Protect your indoor air from wildfire smoke. Actions can include using a clean, good quality air filter in your ventilation system and/or a certified portable air cleaner that can filter fine particles,” the statement said.

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Ontario School Safety Calls on Province for an Immediate Vaccine-PLUS Strategy to Tackle Current Measles Outbreak

Toronto, Ontario – [April 24, 2025] – In an urgent appeal to protect the health and safety of Ontario’s students, education workers, and families, Ontario School Safety (OSS) has issued an open letter asking the Ontario Provincial Government and Public Health Ontario for an immediate vaccine-PLUS strategy, which includes the essential role of healthy indoor air, to curtail the spread of measles. This critical request comes in the wake of concerning measles infection rates – as of April 17th, 2025, Public Health Ontario is reporting 925 measles cases in the province, more than five times the number of cases than the total number of cases over the last 12 years. Encouraging a vaccine-only strategy is insufficient due to barriers to access, and because measles spreads not only through direct contact with secretions or contaminated surfaces, but through the air we breathe.

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Federal cuts threaten to close Pennsylvania lab that certifies N95s and other respirators in June

The Pennsylvania laboratory that certifies all of the country’s NIOSH-approved respirators is on the chopping block. HHS is stonewalling employees who raise questions.

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Measles is spreading in Ontario — here’s what you need to know

A major outbreak of measles has infected more than 800 people in Ontario. It’s the first outbreak of its size since the disease was declared eliminated in 1998.

Now, lower vaccination rates are leading to a serious outbreak in the province, enough to garner a travel advisory to the province from New York State south of the border.

Here’s what you need to know about measles — how it’s transmitted, how you can protect yourself, and whether you need to update your vaccinations.

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We can, and must, do more to protect students in higher education from the risks of post-COVID condition

Canada’s postsecondary institutions have a responsibility to protect students and others on campus from the risks of post-COVID condition as a matter of campus safety.

Canada’s Chief Science Advisor, Mona Nemer, recently released the report, Dealing with the Fallout: Post-COVID Condition and its Continued Impacts on Individuals and Society.

Post-COVID condition (PCC), also known as “long COVID,” refers to the poorly understood and often serious health damage left by the SARS-CoV-2 virus after the acute illness appears to have passed.

Universities, colleges and schools have a duty to take reasonable precautions to protect students, staff and faculty from foreseeable harms. They must ensure the water on campus is safe to drink. They must install fire and carbon monoxide detectors and make evacuation plans. Many have adopted a smoke-free policy on campus as part of a commitment to an international charter on health promotion in universities and colleges. Yet there is little pandemic health promotion on Canadian campuses.

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Tour de France Reinstates COVID-19 Measures as More Cases Emerge in the Peloton

The Tour de France has reinstated COVID-19 protective measures, requiring race organizers, media, and guests to wear masks when in contact with riders and team staff. This protocol was announced by race organizer ASO on Sunday morning after several recent COVID-19 cases among the peloton.

“In order to limit health risks, it is now compulsory to wear a mask in the various areas where you will be in contact with the riders and members of the cycling teams,” read the statement from the ASO.

Riders who have abandoned the race due to the virus include Tom Pidcock (INEOS Grenadiers), Juan Ayuso (UAE Team Emirates), and Michael Mørkøv (Astana-Qazaqstan). Geraint Thomas (INEOS Grenadiers) remains in the Tour despite testing positive, as the rules currently allow.

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“Y’all Masking?” hashtag goes viral on X, showing maskers they are not alone

If you always feel like the lone masker wherever you go, I have some great news for you – you’re not! And the new “Y’all Masking?” trend on X/Twitter is proving it, much to my utter delight.

If you’re not on X, I honestly do not blame you at all. I’m literally only still there because it’s one of the few places left where I can get actual news about COVID-19. Over the last few days, the “Y’all Masking?” hashtag has gone viral on the platform, and my feed has been filled with selfies of awesome, smart, kind, beautiful people wearing masks of all sorts of shapes and sizes. Seeing so many folks who are still masking has honestly given me the boost I needed to continue masking and staying safe from COVID-19, especially as we’re currently in yet another surge.

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