Because of our current and understandable preoccupation with COVID-19, I decided to reread Earth Abides, a post-apocalyptic novel from 1949.
I did so mostly because of the plot, in which a deadly virus wipes out most of the human race in a matter of days, leaving scattered survivors who, for various reasons, were immune to the virus. They are left to cope as earth is reclaimed by nature and the animals.
The novel is interesting, plausible, and reasonably well-written. On a list I found of the 100 best sci-fi novels of all time, it is ranked 43rd. The author, George R. Stewart (1895-1980), was an English professor at Berkeley, a historian, and a prolific writer of fiction and non-fiction.
The novel takes place in the decades post-virus, and the beginning deftly avoids the gruesome concept of a planet full of dead people. As time passes, the story becomes surprisingly positive and uplifting.
Also, I was struck by this quotation, which Stewart presents in the preface to the book:
“If a killing type of virus strain should suddenly arise by mutation… it could, because of the rapid transportation in which we indulge nowadays, be carried to the far corners of the earth and cause the deaths of millions of people.” – W. M. Stanley, in Chemical and Engineering News, December 22, 1947.
The author included that ominous thought in order to set the scene, but I was curious about the ellipsis – the dot-dot-dot that indicates an intentional omission from the passage. So I Googled it.
The quotation is, indeed, genuine. Wendell M. Stanley (1904-1971) was a PhD biochemist, a virologist, and one of Stewart’s colleagues at Berkeley.
The ellipsis, it turned out, skipped nothing important. But in his 1947 article, Dr. Stanley added important information about the behavior of viruses. He wrote this:
If a killing type of virus strain should suddenly arise by mutation among the viruses which attack human beings, it could, because of the rapid transportation in which we indulge nowadays, be carried to the far corners of the earth and cause the deaths of millions of people.
Such a killing type of virus cannot perpetuate itself because it soon destroys susceptible individuals. It would then pass from the earth for lack of susceptible cells in which to reproduce. For survival or for perpetuation of a given virus, it must not kill all susceptible hosts.
Thus most of our most common virus diseases are those which are caused by viruses which live in at least partial harmony with their hosts.
In other words, for a virus, wiping out the host population would be self-defeating. I hesitate to say that virus molecules know this instinctively, but the description seems to fit.
The abridged version in Stewart’s novel is appropriately dramatic, but Stanley’s broader explanation is much more illuminating.
It is, however, small comfort in the middle of an actual pandemic.
Anyway, for a worthwhile story about an abrupt end to human civilization and what might come next, check out Earth Abides.
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