Connect with us

Health

COVID-19 Vaccine Inequity Allowed Omicron To Emerge

Published

on

What To Do If You Get Infected With COVID-19 Despite Being Fully Vaccinated


Canada’s COVID-19 vaccination rate is 76% — 10 times higher than it is across the continent of Africa.

While people in the wealthy West have had preferred access to multiple rounds of vaccines, vast numbers of people, especially in Africa and on the Indian subcontinent, haven’t received a single dose. This has permitted the virus to thrive and accelerated the process of mutation, adding months and perhaps years to the pandemic.

 

Wherever COVID-19 has the chance to linger, variants develop and travel. This entirely predictable pattern is destined to repeat itself unless countries with resources share vaccines with others that cannot afford them.

Wealthy countries have yet to meet their pledges to provide equitable global access to vaccines via COVAX (an international collaboration to procure and distribute COVID-19 vaccines) and other initiatives. The resulting lack of broad global vaccine coverage made the rise of another variant like Omicron inevitable.

For Canada, it is more critical than ever to carefully balance the supply of vaccines available for domestic use while prioritizing international sharing — and encouraging regional manufacturing.

Millions of pre-ordered vaccine doses

When the COVID-19 crisis started, major manufacturers pre-sold their vaccines to governments as they were being developed but before they were tested, as a way of funding their work, including clinical trials.

Canada and other developed countries ordered millions of doses, enough to cover their populations many times over, with promises to share their excess vaccines with other countries. That has not happened quickly enough. While logistical, legal and other barriers did impede the wider distribution of vaccines, there appears to be a lack of will to overcome them.

The momentum gained by accelerating the development of vaccinations has now been lost.

Third doses and booster shots will be important to controlling both the ongoing threat of Delta and the spread of Omicron. Canadians should certainly heed public health guidance and get their shots when they are recommended. Once vaccine doses are in Canadian freezers and fridges they aren’t going anywhere, and declining a dose won’t mean that it is redistributed to other parts of the world that need them.

On a federal level, Canada should only buy what is needed domestically and commit to accelerating the distribution of vaccines elsewhere. The same is true for all wealthy countries.

The rise of Omicron

Watching the rise of Omicron is particularly frustrating. It has been apparent since the outset that the spread of COVID-19 needed to be slowed globally, precisely to prevent variants from emerging. That message should have been clearer after the spread of the agile Alpha variant. It should have been clearer still from the swift attack of the Delta variant.

Variants like Delta and Omicron will arise when the burden of infection is high and vaccination rates are low, as is the case with many countries in the Global South. Identifying variants by their country of origin perpetuates a long legacy of representing racialized people as originators or carriers of disease.

In fact, the world has been served well by South Africa’s admirable investments in disease surveillance that turned up the newest COVID-19 threat.

There is no way to know where in the world the Omicron variant actually emerged, even though it was first detected in South Africa. South Africa has been down this road before with HIV, and had a well-developed pandemic surveillance system that allowed it to detect this variant.

Investing in global health

Canada has not historically invested in global health, infectious disease research or in vaccine innovation and manufacturing.

As a result, our country is a consumer of COVID-19 vaccines rather than a contributor to the global supply. Despite having small manufacturing facilities that had capacity to contribute a few million doses, Canada lacked the political will to repurpose these facilities to assist with the global vaccine effort.

Regional manufacturing here and abroad could enable quicker worldwide vaccination. Vaccine manufacturers are already contracting local manufacturers in India and Africa to make vaccine doses, but these doses are being shipped to the West instead of being available locally. Sharing knowledge and technology that can help countries in the Global South develop vaccines and vaccinate their own populations will have a greater long-term benefit for the world than trying to stop variants by closing borders.

As the crisis has worn on, we have invested in domestic manufacturing in Canada, but it will take years to staff these plants with trained personnel, let alone create innovative vaccines that are more suitable for distribution to the Global South.

Rather than being consumers who contribute to inequitable vaccine distribution, we have an opportunity to weave vaccine equity into these investments.

We can commit to training people from countries where vaccines are needed most to equalize access to expertise. We can commit to global partnerships to distribute manufacturing equitably and we can be advocates for change.

As we rebuild and invest in vaccine development and production, we have an opportunity to become leaders in vaccine equity and reduce the burden of infectious disease now and in the future.

Dawn ME Bowdish, Canada Research Chair in Aging & Immunity, McMaster University and Chandrima Chakraborty, Professor, English and Cultural Studies; Director, Centre for Peace Studies, McMaster University

This article is republished from The Conversation under a Creative Commons license. Read the original article.





Source link

Health

Feeling Tired All The Time? Possible Causes And Solutions

Published

on

tired office worker


Long days of work, lack of sleep, and stress at the office can be the most common factors that make you feel tired. However, feeling “tired all the time” (TATT) without known reasons can be an indication of an underlying health issue that needs immediate attention.

Finding the exact cause of the lingering tiredness can be the first step toward solving the symptom.

Health conditions that cause fatigue:

1. Anemia – Anemia is one of the most common causes of fatigue. A person who has anemia does not have enough red blood cells in the body, causing symptoms such as tiredness, dizziness, feeling cold and crankiness.

Most often, anemia is caused by iron deficiency. Hence, the condition can be best resolved by including iron-rich foods in the diet and use of iron supplements.

2. Sleep Apnea – It causes the body to stop breathing momentarily during sleep. The condition can affect the quality of sleep and hence make you feel fatigued.

For milder cases of sleep apnea, lifestyle changes such as losing weight or quitting smoking can help solve the sleep disorder. In more severe cases where there is an obstruction in breathing, surgeries and therapies can help.

3. Diabetes – A person who has diabetes has changes in blood sugar level, which can cause fatigue. A patient who is already on diabetic medication can also experience tiredness as a side effect of the medication.

Early identification and taking the correct treatment is the key to managing diabetes. Losing extra weight and having a healthy diet also help in the treatment.

4. Thyroid – Thyroid diseases can be due to an overactive or an underactive thyroid gland. In people who have an underactive thyroid (hypothyroidism), the metabolism slows down leading to symptoms such as lethargy and fatigue. In people with an overactive thyroid (hyperthyroidism), the metabolism speeds up leading to fatigue and difficulty sleeping.

Right diet and lifestyle choices, along with medications, can help in thyroid management.

5. Infections – A person can show symptoms of fatigue when the body is fighting a viral or bacterial infection. Infections ranging from the flu to HIV can cause tiredness.

Along with fatigue, other symptoms such as fever, headache, body aches, shortness of breath and appetite loss can also accompany the infection. Treating the symptoms and taking adequate rest helps in faster recovery.

6. Food allergies – Fatigue may be an early warning sign of hidden food allergies and autoimmune disorders such as celiac disease. Identifying the allergen using a food allergy test or through an elimination diet can help in allergy treatment.

7. Heart disease – If you feel exhausted from an activity that used to be easy, then it is good to check your heart health, as fatigue can be an indication of underlying heart disease.

8. Depression/ anxiety – Fatigue can also be an indicator of a mental health disorder such as depression or anxiety. A combination of medication and psychotherapy can help relieve symptoms.

Lifestyle causes

Apart from serious health conditions, certain lifestyle habits such as dehydration, poor diet, stress and insufficient sleep can cause exhaustion. Having a well-balanced diet, regular exercise and routine sleep can help solve fatigue caused by lifestyle habits.

Published by Medicaldaily.com



Source link

Continue Reading

Health

How To Overcome Your Sleep Debt And Reclaim Energy

Published

on

woman-2197947_1920


Picture this: you’re burning the midnight oil, studying or binge-watching your favorite shows, all at the expense of a good night’s sleep. Have you ever stopped to think about the toll it takes on your body and mind? The consequences can be more serious than you might realize.

Not getting enough sleep can translate into a multitude of issues, including weight gain, lack of focus, tiredness, a haze of confusion, and even depression. If you too are encountering similar issues lately then chances are you have a sleep debt.

Wondering what is sleep debt?

People from 13-18 years of age need 8 hours of sleep, whilst adults beyond that age will require at least 7 hours of snooze.

Sleep debt is a collection of the total hours you haven’t slept or traded your sleep for something else. Sleep debt keeps piling up as a person falls short of the total hours of sleep recommended for an adult, according to the Centers for Disease Control and Prevention.

And when you keep letting go of your sleep for other activities, the body adapts to the new normal and effects start to reflect on the energy levels, which deplete.

“However, like every other debt out there, this too has a repayment option,” Dr. Kunal Kumar, medical director of the Sleep Center at Einstein Medical Center in Philadelphia, told Livestrong.

Below are some expert-vetted ways you can pay back the sleep debt. (Courtesy: Livestrong and Sleepfoundation)

Just like financial debt, imagine sleep debt as a debt you owe to your body. It needs to be repaid. The good news is that catching up on sleep is indeed possible.

  • Maintain a set sleep schedule: Overhauling the sleep schedule is a pretty difficult task to achieve, and it’s best to do that gradually. Create a set sleep schedule by making some small changes to your routine. Instead of making abrupt shifts in your bedtime or wake-up time, adjust them gradually by 15 to 30-minute increments.
  • Minimize your gadget usage: Wind down activities and minimize electronic usage before bed to promote better sleep. Relax and prepare for quality sleep by dimming the lights and setting an alarm for 30 minutes to an hour before bed.
  • Reshuffle your sleeping arrangements: Are you finding it hard to get a good night’s sleep due to excessive sweating? Well, here’s a handy solution: consider upgrading to a cooling mattress or opting for cooling sheets. These innovative sleep essentials can help regulate your body temperature, and keep you comfortably cool throughout the night, ensuring a more blissful slumber. Memory foam pillows can work wonders in relieving neck and back discomfort in case you are struggling with backache.
  • Improve the bedroom environment: Create a sleep-friendly bedroom environment by adjusting the temperature for comfort, and blocking out disruptive lights, or noises that might disturb your restful slumber. And if your mattress, pillow, or sheets are worn out or no longer providing the support you need, consider treating yourself to new ones.

Published by Medicaldaily.com



Source link

Continue Reading

Health

Omega-3 Fatty Acids Slow The Progression Of Amyotrophic Lateral Sclerosis: Study

Published

on

walnuts-552975_1920


Omega-3 fatty acids are known for a range of health benefits, from promoting brain and heart health to reducing inflammation and protection against several chronic conditions.

In a new study, researchers found that omega-3 acids, especially the type found in foods like flaxseeds, walnuts, chia seeds, canola oil and soybean oil, can slow down the progression of amyotrophic lateral sclerosis (ALS).

It is a debilitating nervous system disease that gradually worsens over time and can be fatal. The condition results in a loss of muscle control and affects the nerve cells in the brain and spinal cord. It is also known as Lou Gehrig’s disease after the baseball player who was diagnosed with it.

The initial symptoms of the disease include muscle weakness, difficulty in walking and hand movements. The symptoms can slowly progress to difficulties with chewing, swallowing, speaking and breathing.

The exact cause of ALS is not known. However, around 10% of people get it from a risk gene passed down from a family member. It is estimated that more than 32,000 people in the U.S. live with the condition.

In the latest study, researchers from Harvard T.H. Chan School of Public Health in Massachusetts evaluated 449 people living with ALS in a clinical trial. The team assessed the severity of their symptoms, the progression of their disease, along with the levels of omega-3 fatty acids in their blood, for 18 months.

The study suggested that alpha-linolenic acid (ALA), a type of omega-3 found in plants, is particularly beneficial in slowing the progression of ALS. The participants with the highest levels of ALA had a 50% reduced risk of death during the study period compared to those with the lowest levels of ALA.

Researchers also found a reduction in death risk in participants who had eicosapentaenoic acid, the type of omega-3 fatty acid found in fatty fish and fish oil, and linoleic acid found in vegetable oils, nuts and seeds.

A previous study conducted by the same team suggested that a diet high in ALA and higher blood levels of the nutrient could reduce the risk of developing the condition.

“In this study, we found that among people living with ALS, higher blood levels of ALA were also associated with a slower disease progression and a lower risk of death within the study period. These findings, along with our previous research suggest that this fatty acid may have neuroprotective effects that could benefit people with ALS,” said Kjetil Bjornevik, the lead author of the study.

Published by Medicaldaily.com



Source link

Continue Reading

Copyright © 2021 Vitamin Patches Online.