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Articles on Coronavirus

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Colorized scanning electron micrograph of a cell (orange) infected with UK B.1.1.7 variant SARS-CoV-2 virus particles (green), isolated from a patient sample. Image captured at the NIAID Integrated Research Facility (IRF) in Fort Detrick, Maryland. (NIAID)

COVID-19 variants FAQ: How did the U.K., South Africa and Brazil variants emerge? Are they more contagious? How does a virus mutate? Could there be a super-variant that evades vaccines?

Variants of the original SARS-CoV-2 are now in wide circulation. That means the third wave of COVID-19 has come with new questions about the variants, their effects and what might come next.
Part of Gros Morne National Park in western Newfoundland is seen in June 2017. Tourism is critically important for many areas of rural Canada. THE CANADIAN PRESS/Colin Perkel

Rural vs. urban Canada: No ‘one size fits all’ COVID-19 recovery

Misconceptions of rural realities can have serious implications. Better use of data can help avoid this and lead to policies that will help rural communities recover in the post-pandemic.
Reduced traffic during lockdowns led to decreases in air pollution in many major cities in Europe. (AP Photo/Emilio Morenatti)

COVID-19 lockdowns improved air quality in some cities, shedding light on how to curb pollution

While most areas experienced a reduction in air pollution in response to lockdown measures, other areas saw only small improvements or even an air quality deterioration.
Public service announcements, news articles and social media posts are all part of the coronavirus messaging landscape. Noam Galai via Getty Images

COVID-19 public health messages have been all over the place – but researchers know how to do better

During the pandemic, clear and reliable health communication can literally be a life-and-death issue. Researchers who focus on the science of science communication highlight strategies that work.

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