Week 2--Florida (January 9-January 15, 2011)
Week--%Positive for Influenza--%H1N1Positive--%Other
51-----51.0%--------------------14.0%---------80.0% Type A H3; 6.0% Type B
52-----59.0%--------------------20.3%---------66.7% Type A H3; 13.0% Type B
01-----47.5%--------------------34.3%---------43.3% Type A H3; 19.4% Type B; 3.0% Type A Unspecified
02-----62.8%--------------------13.6%---------45.8% Type A H3; 27.1% Type B; 13.5% Type A Unspecified
Florida is currently reporting Regional Influenza activity statewide. Statewide, influenza-like illness (ILI) activity is near the moderate threshold and above previous pandemic and non-pandemic influenza seasons at this time.
This week one county (Dixie) reported widespread activity, and fifteen counties reported moderate activity. Twenty-five counties reported increasing influenza activity. ILI reported in ESSENCE and ILINET is elevated above levels over previous years, especially in the southern and central regions.
In week 2 there were five influenza or ILI outbreaks reported into EpiCom:
Seminole County: A nursing home outbreak of influenza A. Three residents reported cough and congestion with no fever. Two residents were rapid-test positive for influenza A; results on the third resident are pending.
Hillsborough County: A skilled nursing facility (SNF) outbreak of influenza. 25 residents and 5 staff reported ILI symptoms. Four respiratory swabs from acutely ill patients were PCR-tested for influenza A &B. Two were positive for influenza A H3 and one was positive for influenza B.
Sarasota County: An influenza outbreak in an Assisted Living Facility (ALF). 18 residents and 11 staff reported ILI symptoms. Four swabs were collected and sent to DOH for PCR testing. All were positive for influenza A H3.
St. Johns County: An ILI outbreak at a nursing rehab facility. 33/107 residents reported ILI symptoms. 6 patients were tested for influenza. Two specimens were positive for influenza A unspecified, and two were positive for influenza B.
Palm Beach County: A resident with PCR-confirmed influenza A H3 in an SNF. 1/91 residents reported ILI. Note that by CDC definition, one positive influenza test in a long-term care facility can be considered an outbreak.
Citrus County: A skilled nursing facility (SNF) outbreak, in which 39/107 residents and 10/193 staff experienced ILI symptoms. Three patients were hospitalized. One specimen was collected, and was rapid-test negative for influenza.
Citrus county outbreak reported twice (also last week). Hillsborough county has had 2 outbreaks so far.No pediatric influenza mortality was reported.
http://www.doh.state.fl.us/disease_ctrl ... eports.htm