A COVID-19 vaccine is administered at a clinic at Olympic Stadium in Montréal on March 1, 2021, marking the beginning of mass vaccination in the Province of Québec based on age.
THE CANADIAN PRESS/Paul Chiasson
With four COVID-19 vaccines approved for use in Canada, it’s time to answer FAQs about efficacy, immunity, eradication and variants.
Children’s early interactions with their environment are essential for the immune systems to learn to differentiate between safe versus dangerous disease-causing microbes.
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COVID-19 prevention measures are at odds with guidelines for healthy development of children’s immune systems. The result may be a cluster of youth with more allergies, asthma and autoimmune disease.
Pollen can suppress how the body’s immune system responds to viruses.
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As climate change drives pollen counts upward, that could potentially result in greater human susceptibility to other viruses, as well.
Millions of Americans may wonder if they inadvertently passed COVID-19 to someone else.
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What if you passed COVID-19 to someone else? For those living with that guilt, the thought could be devastating.
Be careful on the road.
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Despite a decrease in traffic during the pandemic, single-vehicle car crashes increased.
Premier Scott Moe speaks after a media tour of the COVID-19 mass immunization clinic and drive-thru immunization space in Regina on Feb. 18, 2021. The province also has mobile immunization vehicles to distribute the vaccine to remote communities.
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One important metric by which we can measure the success of our public health system: Ensuring everyone has access to immunization in their community.
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Much has changed in the year since the nation became the first in Europe to be hit by the pandemic.
Stacked disasters – like a winter storm that damages a water system during a pandemic – can provide lessons for the next time around.
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Shoring up surveillance and response systems and learning lessons from how the COVID-19 pandemic unfolded will help the world be ready the next time around.
It’s not a stretch to say asymptomatic spreaders unwittingly engage in zombielike behaviors.
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SARS-CoV-2 is much like a zombie virus. It interferes with normal sickness behavior and blocks pain, turning its victims into unsick spreaders of the virus.
One-third of adults report deriorating eyesight since the pandemic began.
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The COVID-19 pandemic has caused people of all ages to cancel or delay routine eye care, raising red flags among eye care professionals.
Texas’ announced it is ending its COVID-19 restrictions. Its vaccination rate is among the lowest in the U.S., and its case numbers are still high.
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The COVID-19 case spike in the summer of 2020 and earlier attempts to rely on personal responsibility, like wearing seat belts, showed that mandates make a difference.
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By continuing to privilege economic growth over environmental and social sustainability, we are taking huge risks with our future.
UK chancellor Rishi Sunak after his March 2021 budget.
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The UK government has an option to act boldly after Rishi Sunak’s latest budget.
Pandemic control measures have meant that people have shifted to working from home, but this creates new cybersecurity threats.
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The coronavirus pandemic has meant homes rather than offices have become workplaces. Companies need to respond to these new cybersecurity threats.
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With the right preparation, specialist destinations can benefit from an expected increase in demand.
Public transit drivers are now responsible for preventing unmasked passengers from boarding and removing unruly customers.
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Recent federal mask mandates on all public transit have burdened bus drivers with difficult and sometimes dangerous duties to reduce the spread of the coronavirus.
Wearable devices can help track the spread of COVID-19 in places where smartphone use isn’t possible.
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The government of Ontario’s announcement of funding of a wearable contact tracking device for workplaces raises concerns about privacy and surveillance.
Many U.S. hospitals and clinics are behind when it comes to sharing information.
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With outdated delivery systems at many hospitals and clinics, mistakes can lead to costly duplication of services and poor patient outcomes. But there are ways to fix the current system.
Four Americans die every year for every one person employed in the U.S. tobacco industry.
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Nearly a half-million Americans die every year from smoking and tobacco use. Might a little-used legal remedy save those lives?
Problems inside problems inside problems.
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One year on from when lockdowns began in the west, specialists reflect on how these two fields have responded to the crisis.