Authors:
  1. Quotes
  2. Authors
  3. C
  4. Carl Zimmer
  5. The reason that viruses are so hard to fight, the reason...

The reason that viruses are so hard to fight, the reason for example we need a flu virus every year is that they evolve very fast.

Carl Zimmer
Fighting, Years, Example
Source: bigthink.com
The reason that viruses are so hard to fight, the reason for example we need a flu virus every year is that they evolve very fast.