In a human ‘challenge trial’ we deliberately infected volunteers with COVID to get the answer.
The prevalence of long COVID — a multi-system chronic illness occurring weeks to months after a COVID-19 infection — has led to what some have called ‘the hidden pandemic.’
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Although millions are navigating long COVID, four years into the pandemic both patients and their caregivers continue to face challenges accessing the information and care they need.
Snow geese are seen during their migratory movements at the Reservoir Beaudet, in Victoriaville, Que. in 2023.
THE CANADIAN PRESS/Bernard Brault
H5N1 is the latest evidence that climate change is altering how viruses spread and evolve. It is essential that global public health officials take these dynamics into account.
Tedros Adhanom Ghebreyesus, director general of the World Health Organization, delivers his statement during the opening of the World Health Assembly, which took place in Geneva from May 27 to June 1.
(Salvatore Di Nolfi/Keystone via AP)
Roojin Habibi, L’Université d’Ottawa/University of Ottawa
The WHO’s International Health Regulations are the world’s only existing international legal agreement focused exclusively on preventing and addressing infectious disease outbreaks across borders.
The COVID-19 pandemic did not deter wildlife traffickers from going about their illegal business. Their methods may offer lessons about resilience in crisis scenarios such as climate emergencies.
The changes that came with the transition from foraging to farming paved the way for disease.
Nastasic/DigitalVision Vectors via Getty Images
To minimize the effects of future pandemics, it is not enough that we recognize deficiencies in our responses to COVID-19; we must start to build policies for the next pandemic as soon as possible.
The health and wellbeing of primary school children declined between 2014 and 2022.
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A new study reveals the extent of the COVID pandemic’s effect on headteachers, including high workloads, stress and exhaustion.
Despite the challenges of performing research during COVID-19, researchers reported connecting on a more vulnerable level with their community partners, as they all attempted to get through the pandemic.
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Community-engaged research was disrupted by COVID-19 restrictions, meaning researchers faced serious challenges when their results were most needed: during a public health crisis.
While the COVID-19 pandemic spurred significant progress in expanding rural home internet access, these gains are proving temporary as resources dwindle.