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Articles on COVID-19

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Commuters jam a Toronto subway platform. Widespread adoption of habits that help prevent infection may boost behavioural herd immunity. THE CANADIAN PRESS/Graeme Roy

Coronavirus: How behaviour can help control the spread of COVID-19

Large-scale adoption of simple, individual actions — like disinfecting our germ-laden phone screens — can limit the ability of COVID-19 to get a foothold.
Hyunday’s five-factory complex at Ulsan, South Korea, which can make 1.4 million vehicles a year, fell silent on February 7 because of a lack of parts caused by the coronavirus outbreak. Yonhap/AFP

The growing impact of coronavirus on the global economy

As the human costs of the Covid-19 virus epidemic continue to rise, the virus is also taking its toll on global economy, with disrupted supply chains across a wide variety of industries.
Bill Chen at San Francisco International Airport after arriving on a flight from Shanghai. Chen said his temperature was screened at the Shanghai airport before he departed. AP Photo/Terry Chea

Airplanes spread diseases quickly – so maybe unvaccinated people shouldn’t be allowed to fly

Air transportation unquestionably spreads disease. Should airlines be more proactive by requiring proof of vaccination? Two experts reflect on the current and former crises.
The links between people, animals and the environment call for a new approach to health. Shutterstock

Rwanda is training health workers for an interconnected world

The interdependency between humans, animals and the environment is becoming more pronounced. This calls for an interdisciplinary approach to health problems.
Researchers Jason McLellan (left) and Daniel Wrapp study the structure of the 2019-nCoV coronavirus. Vivian Abagiu/Univ. of Texas at Austin

Revealed: the protein ‘spike’ that lets the 2019-nCoV coronavirus pierce and invade human cells

US researchers have revealed the molecular ‘key’ that allows the 2019-nCoV virus to gain access to our cells. And they found it is many times more tenacious than the previous SARS virus.
Viral sequences related to known human coronavirus outbreaks have been identified in horsehoe bats. Dr. Low de Vries

Why it’s important to study coronaviruses in African bats

Understanding the many factors that may play a role in spillover of pathogens from bats to humans requires systematic surveillance of bat populations.

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