Researchers don’t fully understand the composition of breast milk and its benefits. Beyond nutrition, it contains enzymes, hormones and the mother’s antibodies — including antibodies for COVID-19.
A health-care worker prepares a dose of the Pfizer-BioNTech COVID-19 vaccine at a UHN COVID-19 vaccine clinic in Toronto on Thursday, January 7, 2021.
THE CANADIAN PRESS/Nathan Denette
Behind Canada’s current COVID-19 vaccine shortage is a decades-long tale of unheeded warnings, missed opportunities and dismantled resources that was never going to end well.
Volunteers prepare boxes at the Greater Boston Food Bank on Oct. 1, 2020.
Iaritza Menjivar, The Washington Post via Getty Images
Food production in the US is heavily concentrated in the hands of a small number of large agribusiness companies. That’s been good for shareholders, but not for consumers.
Life under COVID-19 restrictions means many of us are having to deal with the intense boredom of life being on pause.
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The decision to go south for the winter during the ongoing pandemic is a complex one, informed by factors such as availability of recreational opportunities and cost of living.
A swarm of bats flies out of a cave near Phnom Sampeau, Cambodia.
S. Shankar/Wikipedia
A bat virus discovered a decade ago in Cambodia indicates that pangolin trafficking remains a credible explanation for the origin of the Covid-19 pandemic.
In contrast to other states after a positive case in a hotel quarantine worker, Victoria isn’t locking down. But the response is sensible and proportionate – we’re well positioned to manage this outbreak.
A health system in Virginia stopped using the federal website after only a few days, complaining that it was slow and crashed.
Michael S. Williamson/The Washington Post via Getty Images
Tinglong Dai, Johns Hopkins University School of Nursing
The website has triggered random appointment cancellations and unreliable sign-ups. Only one contractor was deemed qualified to build it – and it wasn’t a major tech company. We’ve seen this before.
The SARS-CoV-2 virus is mutating.
Aitor Diago/Moment via Getty Images
The virus is evolving and new strains are more transmissible. Will the vaccines work against these new variants? How can researchers stay ahead of the virus’s evolution?
Getting vaccinated often means pre-registering, then registering, then arranging an appointment and standing in line.
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Getting pharmacies more involved could be a game changer, particularly for reaching minorities, older adults without internet access and others left behind.
Rituals like hand-washing help spread hygiene practices that are essential to health and survival.
Aditya Saputra/INA Photo Agency/Universal Images Group via Getty Images
By 2030, the WHO projects a worldwide workforce shortfall of about 18 million health-care workers, with potentially deadly consequences for patients, economies and our communities.
Older caregivers report unprecedented and unrelenting levels of responsibility, stress and isolation due to COVID-19 and pandemic-related protocols.
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Older adults who are caregivers to someone with a health condition or disability report severe and unrelenting levels of stress and isolation during COVID-19 due to pandemic-related protocols.
Our social lives are complicated and interdependent — social bubbles and physical distancing are difficult to sustain.
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Our lives consist of a complex and dense web of interactions that ultimately make physical and social distancing attempts impossible. And this has always been the case in human society.
Albanian health department workers, wearing protective suits, collect chickens, in the village of Peze Helmes some 20 km from the capital Tirana, 23 March 2006, after the second case of H5N1 bird flu was discovered in Albania.
Gent Shkullaku / AFP
Ever since the 2001 SARS outbreak and H5N1 avian flu in 2003, we’ve developed tools to monitor diseases that transmitted from animals to humans. But what does a large-scale roll-out entail?
Sen. Bernie Sanders (far right) attended the 59th Presidential Inauguration at the U.S. Capitol in Washington on Jan. 20, 2021.
(Caroline Brehman/Pool via AP)
Our social connections and interactions form networks. Studying these networks reveal the ways in which both memes and viruses travel through populations
Influencers and women without huge numbers of followers are more effective than others at debunking conspiracy theories on Chinese social media.
AP Photo/Ng Han Guan
The type and amount of misinformation closely tracks tensions in US-China relations. Effectively countering the misinformation comes down to who does the debunking.
Images of death have been used as a scare tactic in public health campaigns for years.
Buda Mendes/Getty Images
History holds some lessons about when scaring people to change their behavior works. Two public health experts offer a case for caution right now.
The U.S. banned travel from China early, but the late timing of other travel bans meant the coronavirus had other routes into the U.S.
AP Photo/John Minchillo
The results from an emerging study suggest governments should act quickly if they plan to impose travel bans – before the virus can spread widely to other countries.
After a second dose of the COVID-19 mRNA vaccine, a swarm of antibodies attacks the virus.
Kateryna Kon/Science Photo Library via Getty Images