Wednesday, March 11, 2020

Animated video "Where Do New Viruses Come From" seems particularly relevant now.


Where Do New Viruses Come From?” seems relevant now. 


This animated video comes from a channel called “Simply Stated”.
  
The video explains how virus particles attach to receptors on cells.  Animals have different receptors, but evolution enables viruses to change receptors so that they can enter human cells, sometimes.

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