A man is given a flu shot by at the medical offices of Yaffe Ruden & Associates in New York on January 10, 2013. The Centers for Disease Control and Prevention has said that this year's flu season is expected to be one of the worst the country has seen in 10 years. (TIMOTHY A. CLARY/AFP/Getty Images)



If you ask the Centers for Disease Control and Prevention (CDC) in Atlanta, this year's flu season is looking "moderately severe." That assessment has been reflected in the relatively calm tone of national media coverage in recent weeks.
But wait - if you ask Google Flu Trends, we're in the midst of an outbreak that is shaping up to be the most extensive on record. Never before this week have so many people searched for the terms that Google believes are likely indicators of the influenza virus. If Google's algorithm is accurate, that should translate to a volume of doctor visits that significantly exceeds that of the H1N1 outbreak in October 2009. The media usually loves a good health scare. So why isn't anyone sounding the alarm?...