Saturday, August 9, 2014

EBOLA AND US

Linda and Mitzi
She later ran off with the big orange tomcat next door.
Mitzi, that is - not Linda
 
It would be difficult for anyone not physically located on an asteroid to be unaware of the Ebola outbreak in West Africa.  As of today (8/9/14) at least 1000 people have died, in five separate countries.  Many more are infected.  Currently, under the best of circumstances  one’s likelihood of surviving an Ebola infection is less than 50%.  What to do?
Well, other than quarantine and hospital care, there’s not much in the weapons arsenal at present.  If only there was a drug that would kill the nasty little wormlike monster.  Well, there is, but there are problems.
A tiny company called Mapp Pharmaceuticals, from San Diego, has something they call ZMapp.  They make the stuff somehow using tobacco plants.  (Hooray!  Finally tobacco is good for something.)  Doses of ZMapp have been given to two white American medical workers, who contracted the virus in the line of duty.  As of this moment they are both alive, and one claims to be doing well.     
So, inevitably, the question is asked: “How come the drug went to white Americans, and not to Africans?”  Well, in its magisterial way, the NY Times has provided an answer.  Here it is:
Here are some facts that must be considered.  First, there is damned little ZMapp in existence.  (Mapp Pharma has only nine employees, and I suspect that tobacco doesn’t grow well in San Diego.  If only the company was located in Humboldt County & marijuana would work as well as tobacco!)    It will take so long to manufacture a significant supply of the drug that the Ebola outbreak should already have run its course.  Also, ZMapp has not been clinically tested – in fact; it hasn’t even properly finished the obligatory preliminary animal trial.  Imagine what would happen if Mapp Pharma gave the stuff to a bunch of Africans, most of whom then died.  Actually, you don’t have to imagine – something very similar happened to Pfizer in 1996, with dire consequences.
The ethical question of how to dole out the drug apparently is sufficiently perplexing and important that the World Health Organization has summoned a group of medical ethicists to discuss it. 
So, anyway, the question is “fraught”, whatever that means.  What do you think?


4 comments:

  1. No comments? Well, I’ll by-God comment. I n this season of Ebola you might want to pick up a copy of a book by Robert Preston, called The Hot Zone. It was published some 20 years or so ago, and concerns a previous run-in Homo sapiens experienced with Ebola sp. The book made quite an impression on its many readers. On the book jacket Stephen King is quoted as saying “The first chapter of The Hot Zone is one of the most horrifying things I have ever read in my whole life – and then it gets worse.”
    Conventional wisdom says that Ebola cannot travel through the air. According to page 65, this isn’t true.

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  2. I read that book and I am not reading it again! It is too real with what is happening now and will just make me sad.

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    1. Well, I did read it again. It isn’t as frightening the second time through – because, of course, you remember how it all comes out. On p. 287, however, I ran on something that might be a little profound. The author (Preston) speculates that the emergence of these viruses (e.g. Ebola, Marburg, HIV) may be a result of we humans over-running the entire surface of Earth. Maybe filoviruses are the immune system of Gaia, combatting a pest that threatens to get out of control. A long time ago I used to tell my Geology 101 students that Homo sapiens was something like a skin disease, then plaguing the surface of the earth but destined to be neutralized. I was talking about what came to be “global warming”, and mainly trying to be funny. Maybe I was right. I don’t believe in all that Gaia nonsense, of course, but maybe there’s something important here.

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  3. In the spirit of “Know thy Enemy”, here is a brief summary of the biology of the Ebola virus, from The Economist.
    http://www.economist.com/news/international/21625807-you-can-do-lot-damage-just-seven-genes-killer-close-up


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