Here you go: contest: https://www.facebook.com/pages/CDC-Flu-App-Challenge/146348798766259 https://www.facebook.com/pages/CDC-Flu-App-Challenge/1463487... app

Here you go: contest: https://www.facebook.com/pages/CDC-Flu-App-Challenge/146348798766259 https://www.facebook.com/pages/CDC-Flu-App-Challenge/1463487... app: https://www.facebook.com/helpremedies/app_177924539013408 https://www.facebook.com/helpremedies/app_177924539013408 The app seems to have gotten a lot of coverage in popular media. I haven't used it, so have no idea if it works at all, or well. The flu virus is naturally recombinant among species, so patient zero for a given strain is likely to be a farm pond populated by ducks and pigs, very likely in China.