H1N1

For those of you looking to follow new cases (most of them suspected at this point, not confirmed), a great resource is HealthMap. Reports are popping up of possible infections worldwide: Scotland, Spain, Australia, and New Zealand. Certainly additional possible cases will be showing up over the coming days as well. One thing I've seen mentioned (including here in the comments) is a question about the unlikelihood of a flu outbreak in Mexico in late April. Isn't influenza a cold-weather bug? Well, yes and no. Influenza circulates year-round at a low level, but it lasts longer in the…
According to new information from the CDC, in addition to the 2 cases in Texas, 7 in California, and 2 in Kansas, the 8 in New York have now been confirmed, and an additional case has also been confirmed in Ohio (I've not seen any info on that case)--UPDATED below. Investigations are apparently ongoing in at least 2 Canadian provinces, also (British Columbia and Nova Scotia). An investigation is also ongoing in New Zealand after teenagers took a trip to Mexico and have shown flu-like symptoms. Concerning to say the least, but crof and revere both have some excellent posts to keep things…
Over the last 24 hours, I've received a few comments and even more emails asking about or discussing the possibility of a "cytokine storm" triggered by the H1N1 swine flu reassortant. Is this what's happening in the cases from Mexico? Discussion after the jump... Let me begin with a bit of background on what's meant by a "cytokine storm." In response to infection, the body has a number of ways to fight back against the invading microbe. Cytokines are one part of this defense. These are molecules produced by a number of different types of cells in response to infection that act as signals…