http://stomachflusymptoms.net/how-does-h1n1-manifest stomach flu treatment Fri, 27 Jan 2012 14:35:11 +0000 hourly 1 http://wordpress.org/?v=3.3.1 http://stomachflusymptoms.net/how-does-h1n1-manifest/comment-page-1#comment-1443 | Acne Treatments Asia Tue, 05 Jan 2010 02:48:32 +0000 http://stomachflusymptoms.net/?p=1558#comment-1443 If you look at the pandemic of 1977, when H1N1 or Swine Flu re-emerged after a 20 year absence, there is no shift in age-related mortality pattern. The 1977 “pandemic” is, of course, not considered a true pandemic by experts today, for reasons that are not entierely consistent. It certainly was an antigenic shift and not an antigenic drift. As far as I have been able to follow the current events, the most significant factor seems to have been that most people, who were severely affected, were people with other medical conditions. If you look at the pandemic of 1977, when H1N1 or Swine Flu re-emerged after a 20 year absence, there is no shift in age-related mortality pattern. The 1977 “pandemic” is, of course, not considered a true pandemic by experts today, for reasons that are not entierely consistent. It certainly was an antigenic shift and not an antigenic drift. As far as I have been able to follow the current events, the most significant factor seems to have been that most people, who were severely affected, were people with other medical conditions.

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