Raaza Limited releases US Flu Fighter 2.0, a feature update to their popular health based app for iOS devices. US Flu Fighter provides up-to-the-minute info on the level of flu activity across the United States. The most recent flu updates and published material from the CDC are included in the app and updated regularly to ensure that you'll always be in-the-know. Featuring a totally overhauled UI, version 2.0 offers more tips as well as various bug fixes and performance improvements. US Flu Fighter 2.0 is $0.99 and can be downloaded from iTunes.