Rechercher dans ce blog

Wednesday, November 22, 2023

COVID-19 levels remain high in Ottawa, public health agency reports - Ottawa Citizen

Article content

Ottawa Public Health says COVID-19 activity remains high in the city, with the agency reporting 285 new COVID-19 cases and six additional deaths over the past week.

The new data released Wednesday brought the total number of deaths to 1,142, while 95,225 cases of COVID-19 have been registered in Ottawa since the pandemic began in 2020.

Article content

Ottawa Public Health said 47 additional people were in hospital due to COVID-19 for a total of 432. Additionally, 22 people were in hospital due to influenza, and 92 were hospitalized for respiratory syncytial virus, or RSV.

Article content

There were 15 new COVID outbreaks in institutional settings across the city in the past week, and 26 ongoing outbreaks, according to an OPH online dashboard.

The rate of COVID-19 infection per 100,000 people reported in the previous seven days was 27.3 per cent, representing a significant jump from last week’s rate of 19.8 per cent.

The OPH respiratory and enteric surveillance dashboard showed influenza, COVID-19 and other respiratory illness activity was similar to the previous week, based on wastewater surveillance, the per cent of positive cases, new hospitalizations and new outbreaks. A week ago, the public health agency said both COVID and flu levels were “very high and rising.”

OPH update
Ottawa respiratory illnesses conditions as of Nov. 18. PHOTO BY OTTAWA PUBLIC HEALTH.
Our website is your destination for up-to-the-minute news, so make sure to bookmark our homepage and sign up for our newsletters so we can keep you informed.

Related Stories

  1. Dr. Anna Wilkinson, a general practitioner and oncologist, and nurse-practitioner/super screener Sarah Junkin-Hepworth are with the Champlain Screening Outreach program.

    Eastern Ontario cancer screening outreach program targeting people without family doctors

  2. Dr. Jodi Edwards, Dr Donguk Jo (left) and patient Gordon Bryant.

    Can non-invasive brain stimulation improve stroke recovery? Ottawa researchers think so

Share this article in your social network

Adblock test (Why?)


COVID-19 levels remain high in Ottawa, public health agency reports - Ottawa Citizen
Read More

Fear of avian flu descends on B.C. farms as millions of chickens are killed - The Globe and Mail

It’s the first thing poultry farmers in British Columbia’s Fraser Valley think about in the morning, and the last thing they worry about at night, according to industry spokeswoman Amanda Brittain.

The threat is avian flu, which has resulted in the deaths of millions of birds from infection or culling, and has become a pervasive fear for farmers as infections spread, said Brittain, chief information officer with the BC Poultry Association.

She said the industry has placed itself on level “red” – the highest of three levels – in its biosecurity program as farmers fight to fend off the outbreaks, which have been triggered by migrating wild birds.

“Before anybody goes into the barn, they’re changing their shoes two or three times,” said Brittain.

“They’re changing their clothing or putting on a biosecurity suit over their clothing. Extra precautions are taken to disinfect any vehicles that come on and off the farm, that sort of thing, because the virus is in the environment.”

Canadian Food Inspection Agency data show there have been 39 B.C. outbreaks of H5N1 avian flu since Oct. 20, resulting in almost five million birds dying of infection or being “humanely depopulated” to halt the spread of the virus.

The agency said in a statement that 34 premises had been infected in B.C. this month, 33 of them commercial poultry operations in the Fraser Valley.

The potential threat is not restricted to the poultry industry.

Provincial health officer Bonnie Henry this month urged poultry workers to get their flu shots, since there is concern that a rare human infection of avian flu could cause the virus to mix with human influenza and mutate into something more contagious among people.

Such a development has long been feared among scientists worried about where the next pandemic illness will come from.

Agriculture Minister Pam Alexis said the province has been working with farmers and the CFIA on preventing the spread of avian flu, including a $5-million program launched in the spring to help improve biosecurity at farms.

But Alexis said the risks of avian flu spreading locally is always present because the Lower Mainland and the Fraser Valley are on the Pacific Flyway, a major north-south path for migratory birds in North America.

“It’s migratory birds that defecate on or close to farms,” Alexis said. “And that’s brought in through various means, perhaps through the workers or the birds themselves.

“This is the reality that we’re living in right now, and so prevention and preparation is really the key.”

BC United MLA Ian Paton, who is also the shadow minister for agriculture, said the NDP provincial government should be doing more.

“This means listening to the concerns of our poultry producers, rapidly providing them with the necessary resources and support, and implementing strategies to prevent further outbreaks,” Paton said in a statement.

Brittain likened the situation to another COVID-19 pandemic for farmers, who have now isolated themselves from each other to avoid spreading H5N1, resorting to Zoom and other online platforms to meet and discuss how to handle the outbreaks.

Physical visits to farms are extremely limited, with only feed trucks, egg pickups and veterinary visits being allowed, Brittain said.

“Almost no one goes into the barn other than the farmer themselves or a vet,” she said.

She said that because chickens in a barn could not be separated, “we need to protect them by trying to stay away from other farms.”

“No farmer is going to visit other farms right now and then going back to their home farm. That’s not happening.”

The situation is similarly dire among wild birds.

The Wildlife Rescue Association of BC, a non-profit animal rescue group, said it had received at least 100 calls from the public since Oct. 1 about sightings of possible infected wild birds, showing symptoms such as the inability to stand or fly.

Association support centre manager Jackie McQuillan said the situation was straining the group’s 20 or so full-time staff and 200 volunteers.

McQuillan said most infections were among geese and ducks, although other birds can also be infected. The CFIA says H5N1 has been “sporadically detected” in Canada in mammals including raccoons, skunks, foxes, cats and dogs.

McQuillan said the number of avian flu cases was putting everyone and the association’s finances under duress.

“When you think about all of the extra personal protective equipment that’s required, the extra mileage that people are spending to drive out to the outlying areas for rescues, the extra time that we spend on the phone fielding and managing those calls, (it) has definitely been a massive strain on our organization,” she said.

Brittain said the most difficult part for some farmers is that they recently had to deal with another source of catastrophic loss, the 2021 atmospheric river flooding that killed about 630,000 chickens in the Sumas Prairie.

But despite the difficulties, Brittain said no one in the industry has expressed a desire to exit the sector.

“Farming is a lifestyle,” she said. “It’s not a job. They do this because they love it. They love taking care of animals, which is why it hits them hard when they lose the flock to a disease. But they want to keep doing this job.”

Adblock test (Why?)


Fear of avian flu descends on B.C. farms as millions of chickens are killed - The Globe and Mail
Read More

Alzheimer's Vaccines Are Back; Streamlining Prior Authorization; Rare APOE Variant - Medpage Today

Interest in vaccines to treat Alzheimer's disease is back, according to interviews with 10 scientists and company executives. (Reuters)

Personalized extended interval dosing using natalizumab (Tysabri) trough levels appeared feasible in relapsing-remitting multiple sclerosis in the first phase of the NEXT-MS trial. (Journal of Neurology, Neurosurgery, and Psychiatry)

Ubrogepant (Ubrelvy) halted migraine attacks during the prodrome better than placebo in a phase III trial. (The Lancet)

Neurologists offered suggestions to streamline prior authorization and improve care. (JAMA Neurology)

A higher glycemic index and glycemic load diet were linked with slower amyotrophic lateral sclerosis (ALS) disease progression. (Annals of Neurology)

Food insecurity was linked with a higher estimated dementia risk, lower memory scores, and faster memory decline. (JAMA Network Open)

The rare APOE-R136S (Christchurch) variant protected against APOE4-driven Alzheimer's pathologies in mouse and human neuron models. (Nature Neuroscience)

Intestinal inflammation was associated with age and Alzheimer's disease pathology in a cohort study. (Scientific Reports)

Sex differences in immune response and metabolism were linked with Alzheimer's disease. (Alzheimer's & Dementia)

Nanoplastics influenced Parkinson's disease-associated alpha-synuclein pathology in mice. (Science Advances)

A brain-penetrant USP30 inhibitor protected dopaminergic neurons in a Parkinson's disease mouse model. (Nature Communications)

The New York Times offered a close look at the lives of young athletes who died with autopsy evidence of chronic traumatic encephalopathy (CTE).

  • Judy George covers neurology and neuroscience news for MedPage Today, writing about brain aging, Alzheimer’s, dementia, MS, rare diseases, epilepsy, autism, headache, stroke, Parkinson’s, ALS, concussion, CTE, sleep, pain, and more. Follow

Adblock test (Why?)


Alzheimer's Vaccines Are Back; Streamlining Prior Authorization; Rare APOE Variant - Medpage Today
Read More

Fear of avian flu descends on B.C. farms as millions of chickens are killed - northeastNOW

“They’re changing their clothing or putting on a biosecurity suit over their clothing. Extra precautions are taken to disinfect any vehicles that come on and off the farm, that sort of thing, because the virus is in the environment.”

Canadian Food Inspection Agency data show there have been 39 B.C. outbreaks of H5N1 avian flu since Oct. 20, resulting in almost five million birds dying of infection or being “humanely depopulated” to halt the spread of the virus.

The agency said in a statement that 34 premises had been infected in B.C. this month, 33 of them commercial poultry operations in the Fraser Valley.

The potential threat is not restricted to the poultry industry.

Provincial health officer Bonnie Henry this month urged poultry workers to get their flu shots, since there is concern that a rare human infection of avian flu could cause the virus to mix with human influenza and mutate into something more contagious among people. 

Such a development has long been feared among scientists worried about where the next pandemic illness will come from.

Agriculture Minister Pam Alexis said the province has been working with farmers and the CFIA on preventing the spread of avian flu, including a $5-million program launched in the spring to help improve biosecurity at farms.

But Alexis said the risks of avian flu spreading locally is always present because the Lower Mainland and the Fraser Valley are on the Pacific Flyway, a major north-south path for migratory birds in North America.

“It’s migratory birds that defecate on or close to farms,” Alexis said. “And that’s brought in through various means, perhaps through the workers or the birds themselves.

“This is the reality that we’re living in right now, and so prevention and preparation is really the key.”

BC United MLA Ian Paton, who is also the shadow minister for agriculture, said the NDP provincial government should be doing more.

“This means listening to the concerns of our poultry producers, rapidly providing them with the necessary resources and support, and implementing strategies to prevent further outbreaks,” Paton said in a statement.

Brittain likened the situation to another COVID-19 pandemic for farmers, who have now isolated themselves from each other to avoid spreading H5N1, resorting to Zoom and other online platforms to meet and discuss how to handle the outbreaks.

Physical visits to farms are extremely limited, with only feed trucks, egg pickups and veterinary visits being allowed, Brittain said. 

“Almost no one goes into the barn other than the farmer themselves or a vet,” she said. 

She said that because chickens in a barn could not be separated, “we need to protect them by trying to stay away from other farms.”

“No farmer is going to visit other farms right now and then going back to their home farm. That’s not happening.”

The situation is similarly dire among wild birds.

The Wildlife Rescue Association of BC, a non-profit animal rescue group, said it had received at least 100 calls from the public since Oct. 1 about sightings of possible infected wild birds, showing symptoms such as the inability to stand or fly.

Association support centre manager Jackie McQuillan said the situation was straining the group’s 20 or so full-time staff and 200 volunteers.

McQuillan said most infections were among geese and ducks, although other birds can also be infected. The CFIA says H5N1 has been “sporadically detected” in Canada in mammals including raccoons, skunks, foxes, cats and dogs.

McQuillan said the number of avian flu cases was putting everyone and the association’s finances under duress.

“When you think about all of the extra personal protective equipment that’s required, the extra mileage that people are spending to drive out to the outlying areas for rescues, the extra time that we spend on the phone fielding and managing those calls, (it) has definitely been a massive strain on our organization,” she said.

Brittain said the most difficult part for some farmers is that they recently had to deal with another source of catastrophic loss, the 2021 atmospheric river flooding that killed about 630,000 chickens in the Sumas Prairie.

But despite the difficulties, Brittain said no one in the industry has expressed a desire to exit the sector.

“Farming is a lifestyle,” she said. “It’s not a job. They do this because they love it. They love taking care of animals, which is why it hits them hard when they lose the flock to a disease. But they want to keep doing this job.” 

— By Chuck Chiang in Vancouver.

This report by The Canadian Press was first published Nov. 22, 2023.

The Canadian Press

Adblock test (Why?)


Fear of avian flu descends on B.C. farms as millions of chickens are killed - northeastNOW
Read More

Monday, November 20, 2023

Immune health is all about balance – an immunologist explains why both too strong and too weak an immune response can lead to illness - SFGATE

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.)

(THE CONVERSATION) For immune health, some influencers seem to think the Goldilocks philosophy of “just right” is overrated. Why settle for less immunity when you can have more? Many social media posts push supplements and other life hacks that “boost your immune system” to keep you healthy and fend off illness.

However, these claims are not based on science and what is known about immune function. Healthy immune systems don’t need to be “boosted.” Instead, the immune system works best when it is perfectly balanced. Scientific experts on the immune system – immunologists – know that too much of an immune reaction could result in allergies, autoimmune disorders or chronic inflammation. On the flip side, too little of an immune reaction could result in illness or infection.

Your immune system requires a delicate balance to operate properly. When it’s out of balance, your immune system itself can cause disease.

Advertisement

Article continues below this ad

Cellular balance

The immune system is the mobile defense system of your body. It is a complex network of cells and organs that work together to protect your body from infection and disease. Your immune cells are continually on patrol, traveling throughout your body looking for infectious invaders and damage.

New immune cells are created in your bone marrow. Certain immune cells – called B and T cells – are the special forces of the immune system, playing an important role in the elimination of infectious invaders. Because of this role, these cells undergo a rigorous boot camp during their development to ensure they will not discharge friendly fire on healthy cells in the body.

Any B cell or T cell exhibiting activity against the self – or autoreactivity – is killed during training. Millions of newly created B and T cells are killed every day because they fail this training process. If these self-reactive cells escape destruction, they could turn against the body and carry out an inappropriate autoimmune attack.

Advertisement

Article continues below this ad

My research investigates how B cells are able to slip past the checkpoints the immune system has in place to guard against autoreactivity. These tolerance checkpoints ensure that autoreactive immune cells are either purged from the body or held in permanent lockdown and unable to engage in inappropriate responses that would target healthy tissue.

More isn’t necessarily better

You’ve likely seen advertisements for dietary supplements that promise to “boost immune function.” While this may sound appealing, it is important to keep in mind that the immune system functions best when perfectly balanced.

If the immune system is like a thermostat, turning it up too high results in overactivation and uncontrolled inflammation, while turning it down too low results in a failure to respond to infection and disease.

Advertisement

Article continues below this ad

Because sustaining immune balance is critical, tinkering with the immune system through the use of supplements is not a good idea unless you have a clinical deficiency in certain vital nutrients. For people with healthy levels of nutrients, taking supplements could lead to a false sense of security, particularly since the fine print on the back of supplements usually has this disclaimer about their listed benefits: “This statement has not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease.”

Eating a well-balanced diet, exercising regularly, reducing stress and getting decent sleep, on the other hand, can help your body maintain a functioning and healthy immune system. Although these lifestyle behaviors are not foolproof, they contribute to overall good health and ultimately to a more healthy immune system.

In reality, vaccines are the only safe and effective tool beyond healthy lifestyle behaviors to support your immune system. Vaccines contain harmless forms of pathogens that help to train your immune cells to recognize and fight them. When you come into contact with the real and harmful version of the pathogen out in the wild – whether it’s at a grocery store, social event or school – at a later date, these fully trained immune memory cells will immediately begin to fight and destroy the pathogen, sometimes so quickly that you don’t even realize you’ve been infected.

In a world where people are continually bombarded by the marketing mantra that more is better, rest assured that when it comes to the immune system, maintaining perfect balance is just right.

Advertisement

Article continues below this ad

Adblock test (Why?)


Immune health is all about balance – an immunologist explains why both too strong and too weak an immune response can lead to illness - SFGATE
Read More

Sunday, November 19, 2023

Bancroft Seventh Day Adventists offer health classes | Spare News | pentictonherald.ca - pentictonherald.ca

The Bancroft Seventh Day Adventist Group is offering health and wellness classes to Bancroft and area residents, one of which was on Nov. 12 at 2 p.m. and the other will be offered on Nov. 19 at 2 p.m. at 1 Woodview Lane at the residence centre in Bancroft. To register for the second class, call Vallieres at 613-391-1269 or Jane at 613-403-0251. Phyllis Vallieres with the Bancroft Seventh Day Adventist Group comments on these classes to Bancroft This Week.

These health and wellness classes, one of which was on Nov. 12 at 2 p.m., offer advice from Naturopathic Doctor Doneisha Dodd on healthy living in older adults. Rosetta Dodd MSc, certified nutritionist, also made charcuterie boards for attendees at this session. There will be a second class on how to preserve cognitive health on Nov. 19 at 2 p.m. also offered at 1 Woodview Lane at the residence centre. Dodd will make blueberry oat bars at this second session for attendees. Recipes for these dishes as well as gifts (for bringing a friend) and door prizes were also given out at these classes. Handouts were given out at the end of the class, including recipes, the Health Magazine from Amazing Facts (explaining the eight Laws of Health), You Turn (a book discussing heart disease, hypertension, stroke, cancer, diabetes, osteoporosis, arthritis, obesity, alcohol, and tobacco). To register for the second class, call Vallieres at 613-391-1269 or Jane at 613-403-0251.

Dodd introduced what naturopathic medicine is. “It’s research, traditional medicine, natural remedies, and it focuses a lot on the patient. So how can we help you get better? How can we improve your overall health? We focus on your physical health, your mental/emotional health, and your spiritual health as well and use different modalities to do that,” she says.

Dodd spoke from her experience as a Naturopathic Doctor treating clients and her comments and advice on how to live a healthier life as an older adult (65 years of age and older) really seemed to resonate with the attendees, who were very focused on her words and asked a lot of follow-up questions. “My role as a Naturopathic Doctor is to teach my patients a lot of the things I shared with you today. I guide my patients on how to have optimized health. So whether that’s through nutrition, exercise. I do a lot of counselling on nutrition and lifestyle. I do provide evidence-based information. So a lot of herbs and supplements do have research to back them up. So I do share that. And I also provide a safe space for people to talk and ask questions and that’s just a brief idea of what I do,” she says.

Her mother Rosetta made up a plant-based charcuterie board with all-natural foods like grapes, olives, hummus, tomatoes, plant-based cheese, whole grain crackers, blueberries, and nuts, which was appreciated by attendees, as were the natural carob based chocolate cake slices served afterward. For more information or to connect with Doneisha or Rosetta Dodd, go to www.drdoneishadodd.com or email info@drdoneishadodd.com.

Vallieres says that part of the Bancroft Seventh Day Adventist Group’s belief is that along with having a spiritual life in God, people need a healthy physical life, and that one can’t even have a clear mind to think higher than their day to day routine until and unless they have a healthy body. “We have been putting on classes relating to health in Bancroft since 2018, and we care about the health and wellness of the people of Bancroft. So many people don’t take care of their health. And the reason is that many don’t even know what really is healthy and what isn’t. We keep up on the latest scientific information and present that. However, we notice that right from the beginning of the Bible in Genesis, 1:29, God gave us the diet that science has been promoting as the healthiest diet to prevent disease and enjoy life [the Mediterranean diet],” she says.

Vallieres recognizes that more than food is involved in health, and that they promote the eight Natural Laws of Health; Nutrition, Exercise, Water, Sunlight, Moderation and Stopping addictive habits, Fresh Air, Rest and Sleep, and Trust in God/a Higher Power. She says that balancing your life with these natural elements that are open to all makes for health and happiness.

As to how Doneisha and Rosetta Dodd came to present at these classes, Vallieres says she attended a health clinic in Madoc that the Dodds were speaking at, and saw people being helped in many ways. “I said that we need them to come to Bancroft and help our people here. I’m always looking for ways to reach out to our people in Bancroft,” she says. “There are a lot of sick people here and not so much health care sometimes.”

Adblock test (Why?)


Bancroft Seventh Day Adventists offer health classes | Spare News | pentictonherald.ca - pentictonherald.ca
Read More

Women Share Stories of Medical Dismissal - BuzzFeed

3. "I discovered a lump in my breast while taking a shower. I was 33 and had just given birth a couple of weeks before. I, of course, went to the doctor to have it checked out. He told me not to worry, it's just a milk duct blockage that goes away while breastfeeding. The lump didn't disappear — it grew. I went back and asked for a mammogram. I was denied. I told him about the family incidences of breast cancer. He said I'm too young, it's unlikely I have breast cancer. I nodded and went to a doctor in the private sector instead. That was a woman. She immediately arranged an urgent appointment at the radiology for a mammography."

"At the mammography appointment, the picture confused the doctor enough to do a very long ultrasound of the tumor (it felt like ages) before he decided to take a sample. It came back as cancer, and post-mastectomy, it was classified as a pretty aggressive triple negative BC tumor type that's super rare.

Well, I'm not sure if it's because I'm a woman, but that was the biggest dismissal I have ever experienced. I'm glad I persisted in getting it checked, I was lucky. I've been in remission for 11 years. Oh, I also have a brca1 variant that makes my cancer hereditary. I was tested because I was so young and because breast cancer runs in my family trees from both my mom and dad."

u/Yinara

Adblock test (Why?)


Women Share Stories of Medical Dismissal - BuzzFeed
Read More

The Winnipeg Foundation Innovation Fund supports cutting-edge projects - UM Today

February 1, 2024 —  Three interdisciplinary teams from the Rady Faculty of Health Sciences have received $100,000 grants from The Winnipeg...