Thursday, February 25, 2021

Why some coronavirus strains are more infectious than others

The coronaviruses that cause SARS and COVID-19 have spike proteins that move into 'active' and 'inactive' positions. New research indicates how those molecular movements may make the COVID-19 virus more infectious compared to the SARS virus.

from Top Health News -- ScienceDaily https://ift.tt/3ssMIxy
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Cassini reveals a surprising twist in Saturn’s magnetic shield

Cassini data has revealed a surprising twist in Saturn’s magnetic shield: the planet’s rapid rotation appears to drag a key opening in its m...