A look back at the 2009 & 2010 H1N1 pandemic: racial & ethnic disparities evident in infection rates & hospitalization: http://bit.ly/I8CTJh
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
A look back at the 2009 & 2010 H1N1 pandemic: racial & ethnic disparities evident in infection rates & hospitalization: http://bit.ly/I8CTJh