Re: Avian influenza in China, the beginning of an epidemic ... by the media? (Professor Didier Raoult)
While there is indeed hype in the media about the current outbreak of H7N9, Prof. Raoult does not clarify the issues and in fact the article contains some errors and misunderstandings.
no virus H5 has never resulted in human to human transmission
There have been 10+ human clusters of 2 or more confirmed human cases of H5N1, several of which resulted from H2H transmission.
. . . In the end, the real flu outbreak we experienced was of porcine origin, which is the most common link for the passage of a flu virus from animals to humans. This was the H1N1 flu in 2009.
The 1918 H1N1 pandemic virus was a partial descendent of an avian strain. While pigs continue to be a source for human influenza viruses, we should not discount the possibility of infection from other sources including birds. Nor should be discount the possibility of a pandemic from a coronavirus.
Dimissing the 2009 H1N1 pandemic as a nonsignificant pandemic because of the limited mortality and virulence implies that any future pandemic will be mild as well. When the 2009 pandemic broke out, there was no way of knowing how virulent it might or might not become. The world was exceptionally lucky that it was not worse. The next pandemic, whatever its source, could be much worse.
. . . the probability of an avian influenza epidemic becoming a human pandemic remains low.
This is another one of those arguments that, because it has not happened yet, it won?t happen in the future. What information does Prof. Raoult have that he thinks the probability is low for an avian influenza pandemic?
I am willing to accept that the English translation of this article is inaccurate and Prof. Raoult may have meant something else.
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