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Articles on SARS-CoV-2

Displaying 81 - 100 of 242 articles

Dead men do tell tales through their physical remains. AP Photo/Francesco Bellini

What the archaeological record reveals about epidemics throughout history – and the human response to them

People have lived with infectious disease throughout the millennia, with culture and biology influencing each other. Archaeologists decode the stories told by bones and what accompanies them.
For those who have suffered from COVID-19, do their antibodies guarantee immunity from subsequent disease? Sebastian Kaulitzki/Science Photo Library via Getty Images

Am I immune to COVID-19 if I have antibodies?

If you have had COVID-19 already, are you protected from another bout of the illness? And is the presence of antibodies in your blood a guarantee of immunity?
The best-known example of a zoonotic pandemic is HIV/AIDS, which originated from chimpanzees. GettyImages

What zoologists should learn from a zoonotic pandemic

Zoologists have known for decades that some of the most devastating viral infections originate from animals. Their data and research can be used in efforts to prevent pandemics.
A pandemic from a century ago doesn’t necessarily chart the course of the pandemic happening now. National Photo Company Collection/Library of Congress Prints and Photographs Division/Library of Congress Prints and Photographs Division

Compare the flu pandemic of 1918 and COVID-19 with caution – the past is not a prediction

Differences in the viruses' biology and societal contexts mean there's no guarantee today's pandemic will mirror the 'waves' of infection a century ago.
A health worker carries out an olfactory test to monitor smell loss to a resident 65 km from Buenos Aires city, on May 24, 2020, amid the COVID-19 coronavirus pandemic. ALEJANDRO PAGNI/AFP via Getty Images

COVID-19, smell and taste – how is COVID-19 different from other respiratory diseases?

Many respiratory viruses cause us to temporarily lose our sense of smell. But SARS-CoV-2 isn't like those other viruses. Researchers are now exploring how it differs and whether patients recover.

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