Coronavirus: What Makes It Fatal?

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  • James Gallagher
  • BBC Health and Science Correspondent

A simple virus has stopped life as we know it.

We’ve faced viral threats before, including epidemics, but the world hasn’t stopped with every new infection or flu season.

So what makes this virus different? What is the unique elusive nature of its biological composition that makes it a unique threat to our bodies and our lives?

The master of deception

In the early stages of infection, the virus is able to trick the body. Coronavirus can spread in the lungs and airways, and yet our immune system thinks everything is fine.



Source link
https://www.bbc.com/arabic/science-and-tech-54674652

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