Coughing, sneezing, talking and even just breathing can produce airborne particles that can spread SARS-CoV-2.
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Douglas Reed, University of Pittsburgh
SARS-CoV-2 can be spread through the air. But just how much of a factor that is has been hard to determine. Recent evidence suggests it is common, posing problems as public places begin to reopen.
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For those who have suffered from COVID-19, do their antibodies guarantee immunity from subsequent disease?
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William Petri, University of Virginia
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?
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Charlotte Roberts, Durham University; Gabriel D. Wrobel, Michigan State University; Michael Westaway, The University of Queensland
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.
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JohnEric Smith, Mississippi State University
'Normal' body temperature varies from person to person by age, time of day, where it's measured, and even menstrual cycle. External conditions also influence your thermometer reading.
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Mary Battenfeld, Boston University
School systems realized that they couldn't deal with the pandemic on their own.
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