New York State Department of Health 2010-2011 Flu Monitoring - Week Ending February 12, 2011

All Positive Flu Reports for week ending February 12, 2011

Flu A Flu B Flu, type unknown
1,049 317 17

All Positive Flu Reports (season to date, by week)

Week ending Flu A Flu B Flu, type unknown
October 9 8 1 0
October 16 17 1 2
October 23 20 4 1
October 30 33 4 1
November 6 30 7 2
November 13 57 6 2
November 20 107 2 0
November 27 116 8 3
December 4 171 8 1
December 11 244 5 2
December 18 499 12 2
December 25 795 22 7
January 1 819 52 6
January 8 1,196 77 6
January 15 1,156 65 7
January 22 1,225 100 9
January 29 1,129 149 12
February 5 1,133 209 14
February 12 1,049 317 17

Subtypes Tested at Wadsworth Center for week ending 2/12/11

Influenza A (H1N1) Influenza A (H3) Influenza B Influenza Type Not Specified
7 10 17 0

Percent of Visits to Sentinel Providers in NYS (Outside of NYC) for Flu-like Illness (season to date, by week)

Week ending 2009-10 2010-11 Regional Baseline
Oct 09 1.50% 0.25% 2.40%
Oct 16 3.36% 0.35%
Oct 23 6.85% 0.36%
Oct 30 8.68% 0.36%
Nov 06 7.86% 0.53%
Nov 13 5.74% 0.51%
Nov 20 4.07% 0.54%
Nov 27 2.49% 0.62%
Dec 04 1.64% 1.65%
Dec 11 1.50% 2.19%
Dec 18 0.97% 2.73%
Dec 25 1.12% 3.91%
Jan 01 0.89% 4.63%
Jan 08 0.73% 3.27%
Jan 15 0.74% 3.85%
Jan 22 0.72% 3.51%
Jan 29 0.76% 4.08%
Feb 05 0.92% 3.92%
Feb 12 0.85%  
Feb 19 0.84%  
Feb 26 0.80%  
Mar 05 0.62%  
Mar 12 0.60%  
Mar 19 0.43%  
Mar 26 0.52%  
Apr 02 0.59%  
Apr 09 0.39%  
Apr 16 0.52%  
Apr 23 0.32%  
Apr 30 0.27%  
May 07 0.25%  
May 14 0.24%  
May 21    
May 28    
Jun 04    
Jun 11    
Jun 18    
Jun 25    
Jul 02    
Jul 09    
Jul 16    
Jul 23    
Jul 30    
Aug 06    
Aug 13    
Aug 20    

Flu-like Illness in NYS Hospital Emergency Departments as Percentage of Total Emergency Department Visits, by Region (past 52 weeks)

Week Ending Region
Central Hudson Valley Long Island Capital & Northeast Buffalo & Rochester
Feb 20 2010 5.53% 5.03% 5.02% 5.68% 4.77%
Feb 27 2010 5.69% 4.69% 4.61% 5.19% 4.87%
Mar 06 2010 4.78% 4.48% 4.37% 4.79% 4.36%
Mar 13 2010 5.13% 4.40% 4.34% 4.86% 4.58%
Mar 20 2010 4.64% 4.43% 4.69% 4.85% 4.59%
Mar 27 2010 5.06% 4.60% 4.45% 4.94% 4.75%
Apr 03 2010 5.19% 4.80% 4.47% 4.74% 4.32%
Apr 10 2010 4.57% 4.59% 4.32% 4.71% 4.09%
Apr 17 2010 4.23% 4.26% 4.15% 3.91% 4.07%
Apr 24 2010 4.24% 4.20% 4.40% 4.19% 3.74%
May 01 2010 4.39% 4.17% 4.16% 3.67% 3.80%
May 08 2010 4.33% 4.64% 4.74% 4.57% 3.71%
May 15 2010 4.46% 4.17% 4.41% 4.32% 3.64%
May 22 2010 4.42% 4.41% 4.56% 4.69% 4.02%
May 29 2010 4.56% 4.40% 4.39% 4.07% 3.84%
Jun 05 2010 4.62% 4.70% 4.81% 3.83% 4.10%
Jun 12 2010 4.08% 4.21% 4.39% 4.21% 3.98%
Jun 19 2010 4.40% 4.61% 4.82% 3.76% 4.11%
Jun 26 2010 4.08% 4.67% 4.75% 4.44% 4.05%
Jul 03 2010 4.46% 4.94% 4.90% 4.41% 3.99%
Jul 10 2010 4.92% 5.03% 4.95% 4.61% 4.08%
Jul 17 2010 4.81% 4.74% 4.48% 4.07% 3.80%
Jul 24 2010 4.61% 4.49% 4.66% 4.28% 3.81%
Jul 31 2010 4.77% 4.40% 4.74% 4.06% 3.68%
Aug 07 2010 4.29% 4.33% 4.72% 3.96% 3.48%
Aug 14 2010 4.14% 4.02% 4.32% 3.86% 3.48%
Aug 21 2010 4.14% 3.76% 4.60% 3.74% 3.41%
Aug 28 2010 3.79% 3.75% 4.28% 3.79% 3.20%
Sep 04 2010 3.74% 3.52% 4.11% 3.98% 3.30%
Sep 11 2010 3.64% 3.58% 4.09% 3.81% 3.26%
Sep 18 2010 3.75% 3.35% 3.77% 3.52% 3.64%
Sep 25 2010 4.00% 3.72% 3.95% 4.21% 3.99%
Oct 02 2010 4.24% 3.69% 3.71% 3.77% 3.66%
Oct 09 2010 4.21% 3.50% 3.60% 4.42% 3.75%
Oct 16 2010 4.40% 3.43% 3.91% 4.11% 3.73%
Oct 23 2010 4.52% 3.44% 3.98% 4.27% 3.48%
Oct 30 2010 4.66% 3.59% 4.05% 4.06% 3.83%
Nov 06 2010 4.16% 3.99% 3.85% 4.29% 3.63%
Nov 13 2010 4.45% 3.95% 4.07% 4.41% 3.88%
Nov 20 2010 4.55% 3.95% 4.11% 4.48% 4.16%
Nov 27 2010 4.74% 5.06% 4.80% 4.66% 4.21%
Dec 04 2010 4.69% 4.67% 4.86% 4.31% 3.90%
Dec 11 2010 4.40% 5.45% 5.07% 4.55% 3.73%
Dec 18 2010 4.65% 5.97% 5.69% 4.40% 3.95%
Dec 25 2010 5.12% 8.03% 7.36% 5.42% 4.28%
Jan 01 2011 5.02% 8.32% 8.98% 5.66% 5.21%
Jan 08 2011 5.25% 6.84% 7.50% 5.06% 4.66%
Jan 15 2011 4.98% 6.44% 7.45% 4.61% 4.63%
Jan 22 2011 5.89% 6.23% 8.00% 5.50% 5.21%
Jan 29 2011 5.86% 6.10% 7.22% 4.88% 5.95%
Feb 05 2011 6.30% 5.49% 6.44% 5.85% 6.16%
Feb 12 2011 7.07% 5.52% 6.48% 5.48% 7.35%

Flu-like Illness in NYS Hospital Emergency Departments as Percentage of Total Emergency Department Visits, by Region (3 month snapshot)

Week Ending Region
Central Hudson Valley Long Island Capital & Northeast Buffalo & Rochester
Nov 27 2010 4.74% 5.06% 4.80% 4.66% 4.21%
Dec 04 2010 4.69% 4.67% 4.86% 4.31% 3.90%
Dec 11 2010 4.40% 5.45% 5.07% 4.55% 3.73%
Dec 18 2010 4.65% 5.97% 5.69% 4.40% 3.95%
Dec 25 2010 5.12% 8.03% 7.36% 5.42% 4.28%
Jan 01 2011 5.02% 8.32% 8.98% 5.66% 5.21%
Jan 08 2011 5.25% 6.84% 7.50% 5.06% 4.66%
Jan 15 2011 4.98% 6.44% 7.45% 4.61% 4.63%
Jan 22 2011 5.89% 6.23% 8.00% 5.50% 5.21%
Jan 29 2011 5.86% 6.10% 7.22% 4.88% 5.95%
Feb 05 2011 6.30% 5.49% 6.44% 5.85% 6.16%
Feb 12 2011 7.07% 5.52% 6.48% 5.48% 7.35%

Age Groups for Hospitalized Flu Patients

Age Number of Hospitalizations
0-4 51
5-17 25
18-49 54
50-64 37
65+ 78

Hospitalized Flu Patients, Current and Prior Flu Seasons

Week Ending 2007-08 2008-09 2009-10 2010-11
Aug 28     16  
Sep 04     19  
Sep 11     22  
Sep 18     28  
Sep 25     43  
Oct 02     87  
Oct 09 0 2 96 10
Oct 16 1 1 142 4
Oct 23 1 0 313 11
Oct 30 5 4 489 12
Nov 06 10 11 504 29
Nov 13 2 3 556 20
Nov 20 7 12 380 29
Nov 27 6 11 264 40
Dec 04 9 11 194 58
Dec 11 8 16 126 75
Dec 18 5 13 126 133
Dec 25 15 23 101 248
Jan 01 28 22 107 331
Jan 08 27 51 76 287
Jan 15 41 54 73 325
Jan 22 56 65 65 316
Jan 29 105 98 66 313
Feb 05 148 128 46 245
Feb 12 238 186 35  
Feb 19 303 155 41  
Feb 26 443 93 27  
Mar 05 432 105 27  
Mar 12 390 112 20  
Mar 19 328 100 18  
Mar 26 253 108 23  
Apr 02 221 86 17  
Apr 09 126 54 17  
Apr 16 83 32 14  
Apr 23 54 62 18  
Apr 30 28 107 15  
May 07 0 89 6  
May 14 0 140 10  
May 21 0 431 4  
May 28   616    
Jun 04   612    
Jun 11   447    
Jun 18   428    
Jun 25   219    
Jul 02   145    
Jul 09   57    
Jul 16   44    
Jul 23   19    
Jul 30   19    
Aug 06   8    
Aug 13   14    
Aug 20   10    
Total 3,373 5,023 4,231 2,486

Pediatric Flu Deaths-Statewide (season to date, by month and year)

Season October November December January February March April May June July August September Total for the Season
2007-2008 0 0 0 1 4 3 0 0 0 0 0 0 8
2008-2009 0 0 0 1 3 3 0 2 5 3 0 0 17
2009-2010 2 9 4 0 1 1 0 1 0 0 0 0 18
2010-2011 0 0 2 0 0               2