Biology Reference
In-Depth Information
fully insufficient to meet the pandemic needs of a single American state, much less the entire nation or
the rest of the world.
*
Some scientists find influenza's sudden mutations and dramatic shifts too extreme to accept as mere results of RNA
genetics. Most famously, the astrophysicist Sir Fred Hoyle and his associate Chandra Wickramasinghe have proposed
an extravagant theory positing that influenza is literally extraterrestrial; that it episodically hitchhikes to earth on cos-
mic dust particles scattered in the tail of comets.
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