Content about Influenzanet

December 28, 2012

The incidence of influenza continued on an upward trajectory heading into the Christmas holiday, the Centers for Disease Control and Prevention reported.

ATLANTA — The incidence of influenza continued on an upward trajectory heading into the Christmas holiday, the Centers for Disease Control and Prevention reported Friday. Nationwide for the week ending Dec. 22, 4.2% of patient visits reported through the U.S. Outpatient Influenza-like Illness Surveillance Network were due to influenza-like illness, above the national baseline of 2.2%. 

March 2, 2012

The Centers for Disease Control and Prevention on Friday issued its latest update on the influenza season to date, or rather the lack thereof. For the week ended Feb. 25, visits for influenza-like illnesses have yet to crack the national baseline of 2.4% this season.

ATLANTA — The Centers for Disease Control and Prevention on Friday issued its latest update on the influenza season to date, or rather the lack thereof. For the week ended Feb. 25, visits for influenza-like illnesses have yet to crack the national baseline of 2.4% this season.

Over the past two seasons, 2009/2010 and 2010/2011, reports of ILI activity reached levels approaching 8% and 5%, respectively, after crossing over that 2.4% threshold — an indicator that the flu season is well under way.