Researchers say lethal strains of influenza are most likely to arise next in coastal China, the Nile Delta and elsewhere.
Scientific hindsight shows that Google Flu Trends far overstated this year's flu season, raising questions about accuracy.
Researchers looking into New York City's flu rates think they may be able to predict local pandemics seven weeks before they happen.
Twitter reports of coughing, upset stomachs and, er, "man flu" all pop up on SickWeather.com's disease map.
In Houston, researchers link bus use with the spread of tuberculosis