From TechCrunch:
...Swine Flu is the top trending topic on Twitter at the moment, with users rapidly tweeting about the latest news about the disease, including whether it has spread to other states, the Center for Disease Control’s announcement, etc.
Google Trends reports that “Swine Flu Ohio” is the 27th most popular search keyword currently, with searches for the “CDC” and “Swine Flu Symptoms” also making the top 100 keyword searches on Google.
Technorati’s index, which graphs the number of times the search term occurs in blog posts across the web, shows that mentions of Swine Flu in blog posts has risen sharply from Friday to nearly 2800 blog post mentions today.
Keyword popularity across the BlogosphereThis chart illustrates how many times blog posts across the Blogosphere contained the following keywords.