A dual column and line graph with the primary axis demonstrating the detection of respiratory viruses by week of report from January – December 2012. The secondary axis (line graph) demonstrated overall influenza positivity by week of report. Viruses monitored are as follows: influenza A untyped, influenza A H1N1(2009), influenza B, respiratory syncytial virus, parainfluenza virus type 1, 2 and 3, adenovirus, rhinovirus, metapneumovirus, enterovirus, myco pneumonaie, and pertussis. Influenza positivity peaks at week 30 at 59%. · Influenza A untyped is the most commonly detected respiratory virus, peaking when 101 positive specimens were collected in week 29. · Influenza B is the second most common respiratory virus, peaking at week 30 with 41 specimens detected. · Rhinovirus is the third most commonly detected virus, peaking with 23 samples in week 24.