a portion of Google web searches to compute how many searches have been done for the terms you enter, relative to the total number of searches done on Google over time.Looking at the big picture we see that war remains a dominant topic with disease a long way behind. I was surprised at just how far ahead war is over global warming, the economy and terrorism.
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terrorism, disease, economy, climate change, war
A look at various diseases has cancer in the lead with TB the ugly duckling. H1N1 seems to have attracted enormous interest over a short period of time, apparently now waning.
tuberculosis, H1N1, HIV, cancer, diabetes
Now we split TB up into various groupings; on a big scale latent TB hardly gets a look in
latent tuberculosis, tuberculosis, drug resistant tuberculosis, XDR-TB
This is where it gets interesting
QuantiFERON, latent tuberculosis, mantoux, elispot, TB skin test
TB appears to be more of an issue that latent TB (although there is some change from late 2007) whilst QuantiFERON is dominating both latent TB and the non skin test sectors.
Remarkable that given its consistent high rate of mortality TB continues to slip under the radar;
Worldwide, we estimate that the largest potential available market for a new TB diagnostic would be for a test that both detects latent infection and predicts progression to active disease (767 million patient evaluations/year).
WHO 2006
Diagnostics for tuberculosis
Global demand and market potential
Global demand and market potential