New York State Department of Health 2011-2012 Flu Monitoring - Week Ending April 28, 2012

All Positive Flu Reports for week ending April 28, 2012

Flu A Flu B Flu, type unknown
165 69 2

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

Week ending Flu A Flu B Flu, type unknown
10/08/2011 2 5 1
10/15/2011 10 0 0
10/22/2011 4 6 0
10/29/2011 11 5 0
11/05/2011 7 2 0
11/12/2011 9 4 0
11/19/2011 12 2 0
11/26/2011 14 3 0
12/03/2011 9 4 1
12/10/2011 16 4 2
12/17/2011 15 2 0
12/24/2011 12 5 3
12/31/2011 11 9 1
01/07/2012 8 7 2
01/14/2012 29 8 0
01/21/2012 15 17 2
01/28/2012 21 13 2
02/04/2012 46 15 0
02/11/2012 62 12 4
02/18/2012 96 15 3
02/25/2012 143 17 3
03/03/2012 111 16 0
03/10/2012 215 27 6
03/17/2012 290 47 1
03/24/2012 375 69 1
03/31/2012 257 70 0
04/07/2012 182 44 1
04/14/2012 234 80 3
04/21/2012 236 87 3
04/28/2012 165 69 2

Subtypes Tested at Wadsworth Center for week ending 4/28/12

Influenza A (H1) Influenza A (H3) Influenza B Influenza Type Not Specified
3 7 7 0

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

Week ending 2010-11 2011-12 Regional Baseline
10/08/2011 0.26% 0.53% 2.50%
10/15/2011 0.36% 0.55%
10/22/2011 0.36% 0.44%
10/29/2011 0.35% 0.41%
11/05/2011 0.52% 0.52%
11/12/2011 0.50% 0.39%
11/19/2011 0.54% 0.44%
11/26/2011 0.60% 0.36%
12/03/2011 1.62% 0.61%
12/10/2011 2.16% 0.69%
12/17/2011 2.68% 0.58%
12/24/2011 3.84% 0.49%
12/31/2011 4.19% 0.45%
01/07/2012 2.87% 0.65%
01/14/2012 3.45% 0.71%
01/21/2012 3.07% 0.66%
01/28/2012 3.35% 0.50%
02/04/2012 3.30% 0.64%
02/11/2012 3.89% 0.55%
02/18/2012 4.03% 0.63%
02/25/2012 3.74% 1.03%
03/03/2012 2.72% 0.85%
03/10/2012 2.72% 0.81%
03/17/2012 3.02% 1.08%
03/24/2012 2.31% 0.74%
03/31/2012 2.02% 0.65%
04/07/2012 2.20% 0.71%
04/14/2012 2.33% 0.63%
04/21/2012 2.23% 0.64%
4/28/2012 1.35%  
5/5/2012 1.66%  
5/12/2012 1.72%  
5/19/2012 0.70%  

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
5/7/2011 4.77% 3.74% 4.12% 4.10% 3.81%
5/14/2011 4.36% 3.78% 4.04% 4.15% 4.22%
5/21/2011 4.82% 4.35% 4.25% 3.81% 3.75%
5/28/2011 4.58% 4.59% 4.65% 4.55% 3.84%
6/4/2011 4.73% 5.26% 4.71% 4.64% 4.12%
6/11/2011 4.65% 5.35% 5.00% 4.78% 4.04%
6/18/2011 4.84% 4.84% 4.59% 4.79% 3.99%
6/25/2011 4.94% 5.03% 5.25% 4.71% 4.30%
7/2/2011 5.13% 5.44% 5.25% 4.25% 3.95%
7/9/2011 4.78% 5.05% 4.90% 4.56% 3.73%
7/16/2011 4.37% 4.66% 4.64% 4.20% 3.70%
7/23/2011 4.17% 4.51% 4.50% 4.08% 3.65%
7/30/2011 3.99% 4.43% 3.88% 3.97% 3.51%
8/6/2011 4.03% 4.38% 4.24% 4.00% 3.58%
8/13/2011 3.69% 4.14% 4.41% 3.83% 3.61%
8/20/2011 4.30% 3.90% 3.86% 3.85% 3.45%
8/27/2011 4.23% 3.92% 4.16% 3.47% 3.41%
9/3/2011 3.85% 3.77% 3.72% 3.68% 3.64%
9/10/2011 4.12% 3.71% 3.72% 3.67% 3.53%
9/17/2011 4.13% 3.52% 4.23% 3.94% 3.56%
9/24/2011 4.28% 3.86% 3.85% 4.45% 3.96%
10/1/2011 4.22% 3.96% 4.01% 4.44% 3.89%
10/8/2011 4.22% 3.54% 3.98% 4.37% 4.24%
10/15/2011 4.25% 3.95% 4.41% 4.71% 4.43%
10/22/2011 4.70% 3.81% 4.10% 4.12% 4.29%
10/29/2011 4.98% 3.84% 4.07% 4.37% 4.24%
11/5/2011 5.04% 3.79% 4.13% 4.50% 4.46%
11/12/2011 4.63% 4.14% 4.93% 4.21% 4.07%
11/19/2011 5.01% 4.45% 4.32% 4.14% 3.97%
11/26/2011 4.88% 4.64% 4.75% 4.50% 4.33%
12/3/2011 5.26% 4.38% 4.87% 4.11% 3.94%
12/10/2011 5.03% 4.50% 4.82% 4.42% 4.16%
12/17/2011 5.40% 4.69% 4.96% 4.48% 4.14%
12/24/2011 5.03% 5.63% 5.20% 4.39% 4.52%
12/31/2011 6.04% 5.71% 6.06% 5.17% 5.05%
1/7/2012 5.32% 5.24% 5.39% 4.93% 4.74%
1/14/2012 4.68% 4.83% 5.00% 4.65% 4.25%
1/21/2012 4.46% 4.86% 4.79% 4.36% 4.34%
1/28/2012 4.89% 4.46% 4.90% 4.61% 4.46%
2/4/2012 5.17% 4.55% 5.63% 5.24% 4.74%
2/11/2012 5.15% 4.99% 4.88% 4.87% 4.86%
2/18/2012 5.01% 4.55% 5.06% 5.05% 5.04%
2/25/2012 5.43% 5.05% 5.44% 4.97% 4.93%
3/3/2012 4.98% 4.82% 4.73% 4.83% 4.22%
3/10/2012 5.54% 4.79% 5.01% 4.67% 4.20%
3/17/2012 5.71% 5.48% 5.09% 5.02% 4.51%
3/24/2012 4.95% 5.33% 4.97% 5.32% 4.50%
3/31/2012 4.83% 4.61% 5.07% 4.77% 3.76%
4/7/2012 5.06% 4.89% 4.93% 4.86% 4.19%
4/14/2012 5.25% 4.75% 5.19% 5.34% 4.42%
4/21/2012 4.60% 4.77% 4.50% 4.61% 4.26%
4/28/2012 4.48% 4.03% 4.30% 4.21% 3.92%

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
2/11/2012 5.15% 4.99% 4.88% 4.87% 4.86%
2/18/2012 5.01% 4.55% 5.06% 5.05% 5.04%
2/25/2012 5.43% 5.05% 5.44% 4.97% 4.93%
3/3/2012 4.98% 4.82% 4.73% 4.83% 4.22%
3/10/2012 5.54% 4.79% 5.01% 4.67% 4.20%
3/17/2012 5.71% 5.48% 5.09% 5.02% 4.51%
3/24/2012 4.95% 5.33% 4.97% 5.32% 4.50%
3/31/2012 4.83% 4.61% 5.07% 4.77% 3.76%
4/7/2012 5.06% 4.89% 4.93% 4.86% 4.19%
4/14/2012 5.25% 4.75% 5.19% 5.34% 4.42%
4/21/2012 4.60% 4.77% 4.50% 4.61% 4.26%
4/28/2012 4.48% 4.03% 4.30% 4.21% 3.92%

Age Groups for Hospitalized Flu Patients

Age Number of Hospitalizations
0-4 17
5-17 7
18-49 12
50-64 14
65+ 30

Hospitalized Flu Patients, Current and Prior Flu Seasons

Week Ending 2008-09 2009-10 2010-11 2011-12
8/27/2011   16    
9/3/2011   19    
9/10/2011   22    
9/17/2011   28    
9/24/2011   43    
10/1/2011   87    
10/08/2011 2 96 10 9
10/15/2011 1 142 4 4
10/22/2011 0 313 11 10
10/29/2011 4 489 12 10
11/05/2011 11 504 29 5
11/12/2011 3 556 20 5
11/19/2011 12 380 29 7
11/26/2011 11 264 40 14
12/03/2011 11 194 58 5
12/10/2011 16 126 75 2
12/17/2011 13 126 133 13
12/24/2011 23 101 248 12
12/31/2011 22 107 331 12
1/07/2012 51 76 287 10
1/14/2012 54 73 325 18
1/21/2012 65 65 316 17
1/28/2012 98 66 313 19
2/04/2012 128 46 247 19
2/11/2012 186 35 251 31
2/18/2012 155 41 337 34
2/25/2012 93 27 342 44
3/03/2012 105 27 263 46
3/10/2012 112 20 192 67
3/17/2012 100 18 178 98
3/24/2012 108 23 156 108
3/31/2012 86 17 124 66
4/07/2012 54 17 84 69
4/14/2012 32 14 40 80
4/21/2012 62 18 26 80
4/28/2012 107 15 22  
5/5/2012 89 6 9  
5/12/2012 140 10 7  
5/19/2012 431 4 3  
5/26/2012 616      
6/2/2012 612      
6/9/2012 447      
6/16/2012 428      
6/23/2012 219      
6/30/2012 145      
7/7/2012 57      
7/14/2012 44      
7/21/2012 19      
7/28/2012 19      
8/4/2012 8      
8/11/2012 14      
8/18/2012 10      
Total 5023 4231 4522 914

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

Season October November December January February March April May June July August September
2008-2009 0 0 0 1 3 3 0 2 5 3 0 0
2009-2010 2 9 4 0 1 1 0 1 0 0 0 0
2010-2011 0 0 2 0 3 1 1 0 0 0 0 0
2011-2012 0 0 0 0 0 0 1