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Artículos sobre Social distancing

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Public health measures such as vaccine and mask mandates, lockdowns and school closures have been widely discussed in scientific and popular media. THE CANADIAN PRESS/Lars Hagberg

Public health errors: Why it’s crucial to understand what they are before assessing COVID-19 responses

As the COVID-19 pandemic fades, we may debate whether public health responses could have been better. But first we need to understand what public health errors are — and are not.
Stereotypes about the elderly having more than their fair share can be heightened during times of crisis when resources are seen to be scarce. (Shutterstock)

The pandemic played into ageist stereotypes, but intergenerational contact and co-operation can overcome them

To reduce ageist perceptions of older people, we should encourage collectivist norms and the importance of acting for the common good.
The Chinese government has loosened restrictions designed to limit the spread of COVID-19. Kevin Frayer/Stringer via Getty Images

China’s loosened COVID-19 policies – following years of aggressive lockdowns and quarantines – have left the country vulnerable

Strict lockdowns, quarantines and testing have prevented many people in China from catching COVID-19. With concerns over Chinese vaccine efficacy and uptake, China may be facing a looming COVID-19 surge.
A woman wears a face mask as she walks by the sculpture ‘The Illuminated Crowd’ on a street in Montréal. Vulnerable people may benefit from measures like face masks even after the COVID-19 pandemic. THE CANADIAN PRESS/Graham Hughes

Should public health measures like masking continue beyond the pandemic? Data on viral infections shows their benefits

Decreases in respiratory infections during the pandemic suggest there may be a continued role for the selective, non-mandated use of measures like masks and social distancing even post-COVID-19.
The CDC’s new recommendations have caused consternation among the public, the media and even among doctors. Justin Paget/DigitalVision via Getty Images

Clarifying the CDC’s COVID-19 quarantine and isolation guidelines – an infectious disease doc looks at the latest research

The CDC’s controversial recommendation changes are based on new studies showing that most omicron transmission takes place within five days of the onset of illness.
The best way to stop new variants from arising is to increase the proportion of vaccinated individuals while maintaining infection prevention measures like wearing masks and social distancing. (Shutterstock)

Omicron: Vaccines remain the best defence against this COVID-19 variant and others

Even with a variant like Omicron that may be more transmissible than earlier variants, vaccines remain the most effective tool for protection against COVID-19 and for ending the pandemic.
Amid the latest surge of COVID-19 cases, health care workers yet again are having to make difficult triage decisions in caring for patients. Morsa Images/E+ via Getty Images

During a COVID-19 surge, ‘crisis standards of care’ involve excruciating choices and impossible ethical decisions for hospital staff

A physician-bioethicist reflects on how health professionals are yet again facing painful reminders of the early months of the pandemic.
Like much else, scientific labs have been shut down by the pandemic. Cavan Images/Cavan via Getty Images

Sold-out supplies, serving a public need and other adventures of doing science during a pandemic – 4 researchers share their experiences

Supply chain issues, emergency science, social distancing requirements and a lot more free time offered both challenges and opportunities for research scientists.
While prison may isolate people from the larger community, it does not isolate them from COVID-19. Scott Olson/Staff/Getty Images News

Correctional officers are driving the pandemic in prisons

New research shows correctional officers are vectors of infection, driving COVID-19 rates both inside prisons and in their communities.

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