RT Journal
T1 Update: Influenza activity—united states, october 2–november 26, 2011
JF JAMA
JO JAMA
YR 2012
FD January 18
VO 307
IS 3
SP 244
OP 247
DO 
UL http://dx.doi.org/
AB 
During October 2–November 26, 2011, influenza activity remained low in the United States. Thus far, influenza A viruses have predominated, and the majority are antigenically related to the 2011-12 influenza vaccine strains for the Northern Hemisphere. This report summarizes U.S. influenza activity* since October 2 and updates the previous summary.1