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Michigan 2012-13 Season: Weeks 45-37 (No New Pediatric Deaths; Total Seven)

M

Missouriwatcher

Editor, Senior Moderator
Week 45: Sporadic
ILI: 1.1% (tracking above previous two seasons) Regional baseline is 1.5%.
ED ILI slightly increased. As of November 17th, there have been 4 influenza hospitalizations (1 adult and 3 pediatric cases) within the catchment area.

During November 11-17, four positive influenza A/H3 results (1SE, 2SW, 1N) were reported by MDCH BOL. For the 2012-13 season (starting September 30, 2012), MDCH has identified 17 influenza results:
Influenza A(H3): 7 (4SE, 2SW, 1N)
Influenza A(H1N1)pdm09: 1 (1SE)
Influenza B: 9 (3SE, 1SW, 5C)
Parainfluenza: 3 (1SW, 2N)

No new respiratory outbreaks were reported to MDCH during the past week. 1 respiratory outbreak (1C) has been reported to MDCH during the 2012-13 season: Influenza B
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779_40563_48357-191722--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-46

Re: Michigan 2012-13 Season: Weeks 45-46

Week 46: Sporadic
ILI: 1% (tracking above previous two seasons) Regional baseline is 1.5%.
A total of 8 hospitalizations have been reported for the season.

During November 18-24, 8 positive influenza A/H3 results (2SE, 3SW, 2C, 1N) and 1 influenza B (1SW) were reported by MDCH BOL. For the 2012-13 season (starting September 30, 2012), MDCH has identified 26 influenza results:
Influenza A(H3): 15 (6SE, 5SW, 2C, 2N)
Influenza A(H1N1)pdm09: 1 (1SE)
Influenza B: 10 (3SE, 2SW, 5C)
Parainfluenza: 6 (2SW, 4N)
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779_40563_48357-191722--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-47

Re: Michigan 2012-13 Season: Weeks 45-47

Week 47: Local
ILI: 0.9%% (tracking above previous two seasons) Regional baseline is 1.5%.
No new hospitalizations; total 8

During November 25-December 1, 5 positive influenza A/H3 results (3SW, 2C) and 3 influenza B (2SE, 1C) results were reported by MDCH BOL.

One new respiratory outbreak due to influenza B in a SW Region school was reported to MDCH during the past week; total 2
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779_40563_48357-191722--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-48

Re: Michigan 2012-13 Season: Weeks 45-48

Week 49: Regional
ILI: 1.5% (Regional baseline)

The CDC Influenza Hospitalization Surveillance Project provides population-based rates of severe influenza illness through active surveillance and chart review of lab-confirmed cases, starting on October 1, 2012, in the Clinton, Eaton, Genesee, and Ingham counties. One new pediatric case was identified during the past week. As of December 8th, there have been 6 influenza hospitalizations (2 adult and 4 pediatric cases) within the catchment area.

The MDCH Influenza Sentinel Hospital Network monitors influenza hospitalizations reported voluntarily byhospitals statewide. 8 hospitals (SE, SW, N) reported for the week ending December 8, 2012: 4 new hospitalizations; total 12

During December 2-8, 24 positive influenza A/H3 results (12SE, 5SW, 4C, 3N), 1 2009 A/H1N1pdm (1N) and 4 influenza B (1SE, 3SW) results were reported by MDCH BOL.

Six new respiratory outbreaks were reported to MDCH during the past week. These included two that were positive for influenza A (2SW) and four that did not have testing performed (1SW, 1C, 2N). Eight respiratory outbreaks (4SW, 2C, 2N) have been reported to MDCH during the 2012-13 season.
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779-121711--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-49 (Two Pediatric Deaths Reported)

Re: Michigan 2012-13 Season: Weeks 45-49 (Two Pediatric Deaths Reported)

Week 49: Regional
2 influenza-associated pediatric deaths reported (infant from the SW Region associated with influenza A/H3 and a death in an adolescent from the C Region associated with influenza B were reported.); total 2

ILI: 2.1% (North 4%) Baseline 1.5%.

Starting on October 1, 2012, in the Clinton, Eaton, Genesee, and Ingham counties. One adult and two pediatric cases were identified during the past week. As of December 15th, there have been 9 influenza hospitalizations (3 adult, 6 pediatric) within the catchment area.

The MDCH Influenza Sentinel Hospital Network monitors influenza hospitalizations reported voluntarily by hospitals statewide: 3 new hospitalizations; total 15

During December 9-15, 76 positive influenza A/H3 results (18SE, 38SW, 14C, 6N), 2 2009 A/H1N1pdm (2SE) and 8 influenza B (1SE, 3SW, 2C, 2N) results
were reported by MDCH BOL.

7 new respiratory outbreaks were reported to MDCH during the past week. These included 3 long-term care facilities (3C; 1 positive for A/H3, 1 positive for flu A, 1 flu positive) and 4 schools (2SW, 2N; 1 positive for flu B); total 15
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779-121711--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-50 (No New Pediatric Death; Total Two)

Re: Michigan 2012-13 Season: Weeks 45-50 (No New Pediatric Death; Total Two)

Week 50: Regional
No new pediatric deaths; total 2

ILI: 3.2%

Clinton, Eaton, Genesee, and Ingham counties: as of December 22nd, there have been 17 influenza hospitalizations (9 adult, 8 pediatric) within the catchment area.

The MDCH Influenza Sentinel Hospital Network monitors influenza hospitalizations reported voluntarily by hospitals statewide. 9 hospitals (SE, SW, C, N) reported for the week ending December 22, 2012: 8 new hospitalizations; total 23.

During December 16-22, 85 positive influenza A/H3 results (18SE, 28SW, 27C, 12N), 1 2009 A/H1N1pdm (1SE) and 17 influenza B (6SE, 1SW, 5C, 5N)
results were reported by MDCH BOL.

For the 2012-13 season, 8 Michigan influenza B specimens have been characterized at MDCH BOL. 7 specimens are B/Wisconsin/01/2010-like, matching the B component of the 2012-13 influenza vaccine. 1 influenza B specimen was characterized as B/Brisbane/60/2008-like, which is not included in the 2012-13 vaccine.

One new outbreak due to influenza A in a long term care facility (SW) was reported to MDCH during the past week; total 16.
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779_40563_48357-191722--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-51 (One New Pediatric Death; Total Three)

Re: Michigan 2012-13 Season: Weeks 45-51 (One New Pediatric Death; Total Three)

Week 51: Widespread
1 new pediatric death ( associated with influenza B in a six year old from the SW Region); total 3

ILI: 5.6%

Clinton, Eaton, Genesee, and Ingham counties: 17 new cases were identified during the past week. As of December 29th, there have been 34
influenza hospitalizations (13 adult, 21 pediatric) within the catchment area.

The MDCH Influenza Sentinel Hospital Network monitors influenza hospitalizations reported voluntarily by hospitals statewide. 9 hospitals (SE, SW, C, N) reported for the week ending December 29, 2012. 26 new hospitalizations; total 49.

During December 23-29, 21 positive influenza A/H3 results (6SE, 3SW, 10C, 2N), 1 2009 A/H1N1pdm (1N) and 11 influenza B (2SE, 2SW, 5C, 2N) results
were reported by MDCH BOL.
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779_40563_48357-191722--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-52 (One New Pediatric Death; Total Four)

Re: Michigan 2012-13 Season: Weeks 45-52 (One New Pediatric Death; Total Four)

week 52: Widespread
1 pediatric influenza-associated death in a 15 year old from the Central Region due to influenza A/H3 was confirmed during the past week; total 4

ILI: 3.8%
Clinton, Eaton, Genesee, and Ingham counties. 28 new cases were identified during the past week. As of January 5th, there have been 62 influenza hospitalizations (53 adult, 29 pediatric) within the catchment area.

The MDCH Influenza Sentinel Hospital Network monitors influenza hospitalizations reported voluntarily by hospitals statewide. 12 hospitals (SE, SW, C, N) reported for the week ending January 5, 2013: 66 new hospitalizations; total 115

During December 30-January 5, 45 positive influenza A/H3 results (14SE, 15SW, 14C, 2N) and 8 influenza B (5SW, 3C) results were reported by MDCH BOL.

For the 2012-13 season, 34 Michigan influenza B specimens have been characterized at MDCH BOL. 22 specimens are B/Wisconsin/01/2010-like, matching the B component of the 2012-13 influenza vaccine. 12 influenza B specimens were characterized as B/Brisbane/60/2008-like, which is not included in the 2012-13 vaccine.

23 new respiratory outbreaks were reported during the previous week. 20 of these outbreaks were from long-term care facilities, 1 was from a jail, and 2 were from assisted or independent living facilities. 17 were associated with influenza A, 1 with influenza B, and 2 were influenza positive with no subtyping. 1 previously reported long-term care outbreak (SW) was confirmed as influenza A/H3; total 50 for season.
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779_40563_48357-191722--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-1 (No New Pediatric Deaths; Total Four)

Re: Michigan 2012-13 Season: Weeks 45-1 (No New Pediatric Deaths; Total Four)

Week 1: Widespread
No new pediatric influenza-associated deaths; total 4

ILI: 4.5%
Clinton, Eaton, Genesee, and Ingham counties. 28 new cases were identified during the past week. As of January 12th, there have been 105 influenza hospitalizations (76 adult, 29 pediatric) within the catchment area. The incidence rate for adults is 11.16 hospitalizations per 100,000 population and for children is 13.88 hospitalizations per 100,000.

The MDCH Influenza Sentinel Hospital Network monitors influenza hospitalizations reported voluntarily by hospitals statewide. 10 hospitals (SE, SW, C, N) reported for the week ending January 12, 2013: 43 new hospitalizations; total 148

During January 6-12, 95 positive influenza A/H3 results (35SE, 31SW, 27C, 2N) and 13 influenza B (4SE, 1SW, 8C) results were reported by MDCH BOL.

During the previous week, 19 respiratory outbreaks were reported to MDCH (2SE, 6SW, 8C, 3N). These outbreaks were reported from long-term care facilities (14), schools (2) and assisted living centers (3). Out of the 16 outbreaks confirmed to be due to influenza, 2 were influenza A/H3, 12 were influenza A, and 2 were influenza B. 4 previously reported long-term care outbreaks (2SW, 2C) were confirmed as influenza A/H3. 1 previously reported correctional facility outbreak (C) was positive for influenza A/H3. 1 previously reported long-term care outbreak (SE) that was due to influenza B is now reclassified to be due to influenza A and B; total 69
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779_40563_48357-191722--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-2 (No New Pediatric Deaths; Total Four)

Re: Michigan 2012-13 Season: Weeks 45-2 (No New Pediatric Deaths; Total Four)

Week 2: Widespread
No new pediatric influenza-associated deaths; total 4

ILI: 4%

Hospitalizations in Clinton, Eaton, Genesee and Ingham counties: 26 new cases were identified during the past week. As of January 19th, there have been 131 influenza hospitalizations (96 adult, 35 pediatric) within the catchment area. The incidence rate for adults is 14.1 hospitalizations per 100,000 population and for children is 16.8 hospitalizations per 100,000.

The MDCH Influenza Sentinel Hospital Network monitors influenza hospitalizations reported voluntarily by hospitals statewide. 11 hospitals (SE, SW, C, N) reported for the week ending January 19, 2013: 71 new hospitalizations; total 219

During January 13-19, 56 positive influenza A/H3 results and 7 influenza B results were reported by MDCH BOL.

10 respiratory outbreaks were reported during the previous week from the SE(3), SW(1), C(4) and N(2) Regions. These facilities were long-term care facilities (5), assisted living facilities (2) and schools (3). 6 were positive for influenza A, 1 was positive for influenza with no subtyping, and 3 had no testing performed. 3 previously reported long-term care outbreaks (1SW, 2C) were confirmed as influenza A/H3. 79 respiratory outbreaks (10SE, 23SW, 32C, 14N) have been reported to MDCH during the 2012-13 season
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779-121711--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-3 (One New Pediatric Death; Total Five)

Re: Michigan 2012-13 Season: Weeks 45-3 (One New Pediatric Death; Total Five)

Week 3: Widespread
1 new pediatric influenza-associated deaths; total 5 (due to influenza B in a child aged 5-17 years from the North Region)

ILI: 5.2%

The CDC Influenza Hospitalization Surveillance Project provides population-based rates of severe influenza illness through active surveillance and chart review of lab-confirmed cases, starting on October 1, 2012, in the Clinton, Eaton, Genesee, and Ingham counties. As of January 26th, there have been 145 influenza hospitalizations (106 adult, 39 pediatric) within the catchment area. The incidence rate for adults is 15.6 hospitalizations per 100,000 population and for children is 18.7hospitalizations per 100,000.

The MDCH Influenza Sentinel Hospital Network monitors influenza hospitalizations reported voluntarily by hospitals statewide (9 hospitals (SE, SW, C, N) reported for the week ending January 26, 2013): 25 new hospitalizations; total 244.

During January 20-26, 24 influenza A/H3 results, 3 A/H1N1pdm09 and 3 influenza B results were reported by MDCH BOL.

6 new respiratory outbreaks due to influenza A at long-term care facilities were reported during the previous week. 1 previously reported school outbreak has been confirmed as an influenza A outbreak; total 85
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779-121711--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-5 (No New Pediatric Deaths; Total Five)

Re: Michigan 2012-13 Season: Weeks 45-5 (No New Pediatric Deaths; Total Five)

Week 5: Widespread
No new pediatric influenza-associated deaths; total 5

ILI: 4.5%

The CDC Influenza Hospitalization Surveillance Project provides population-based rates of severe influenza illness through active surveillance and chart review of lab-confirmed cases, starting on October 1, 2012, in the Clinton, Eaton, Genesee, and Ingham counties. 21 new cases were identified during the past week. As of February 2nd, there have been 166 influenza hospitalizations (119 adult, 47 pediatric) within the catchment area. The incidence rate for adults is 17.5 hospitalizations per 100,000 population and for children is 22.5 hospitalizations per 100,000.

The MDCH Influenza Sentinel Hospital Network monitors influenza hospitalizations reported voluntarily by hospitals statewide 11 hospitals (SE, SW, C, N) reported for the week ending February 2, 2013. 29 new hospitalizations; total 273.

For the 2012-13 season, 68 Michigan influenza B specimens have been characterized at MDCH BOL. 51 specimens are B/Wisconsin/01/2010-like, matching the B component of the 2012-13 influenza vaccine. 17 influenza B specimens were characterized as B/Brisbane/60/2008-like, which is not included in the 2012-13 vaccine.

8 respiratory outbreaks were reported to MDCH during the previous week. The outbreaks occurred in long-term care and assisted living facilities and were characterized as influenza A/H3, A , and B or had no testing. 1 previously reported long-term care influenza A outbreak was confirmed as influenza A/H3. Total 93 outbreaks for season.
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779-121711--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-6 (No New Pediatric Deaths; Total Five)

Re: Michigan 2012-13 Season: Weeks 45-6 (No New Pediatric Deaths; Total Five)

Week 6: Widespread
No new pediatric influenza-associated deaths; total 5 (2 A/H3, 3B)

ILI: 3.8%

Hospitalizations in the Clinton, Eaton, Genesee, and Ingham counties. 17 new cases were identified during the past week. As of February 9th, there have been 183 influenza hospitalizations (129 adult, 54 pediatric) within the catchment area. The incidence rate for adults is 18.9 hospitalizations per 100,000 population and for children is 25.9 hospitalizations per 100,000.

The MDCH Influenza Sentinel Hospital Network monitors influenza hospitalizations reported voluntarily by hospitals statewide. 11 hospitals reported for the week ending February 9, 2013. 18 new hospitalizations; total 291

During February 3-9, 16 influenza A/H3 results and 8 influenza B results were reported by MDCH BOL.

4 new respiratory outbreaks; total 97
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779-121711--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-7 (No New Pediatric Deaths; Total Five)

Re: Michigan 2012-13 Season: Weeks 45-7 (No New Pediatric Deaths; Total Five)

Week 7: Widespread
No new pediatric influenza-associated deaths; total 5 (2 A/H3, 3B)

ILI: 2.7%

Hospitalizations in the Clinton, Eaton, Genesee, and Ingham counties. 17 new cases were identified during the past week. As of February 16, 2013.there have been 193 influenza hospitalizations (129 adult, 54 pediatric) within the catchment area. The incidence rate for adults is 19.5 hospitalizations per 100,000 population and for children is 28.7 hospitalizations per 100,000.

The MDCH Influenza Sentinel Hospital Network monitors influenza hospitalizations reported voluntarily by hospitals statewide. 9 hospitals reported for the week ending February 16, 2013. 30 new hospitalizations; total 321

During February 10-16, 11 influenza A/H3 results, 4 A/H1N1pdm09 and 5 B results were reported byMDCH.

2 respiratory outbreaks were reported during the past week. 1 was due to influenza (type unknown) and RSV in an assisted living facility and 1 was due to influenza A in a school; total 99
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779-121711--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-8 (No New Pediatric Deaths; Total Five)

Re: Michigan 2012-13 Season: Weeks 45-8 (No New Pediatric Deaths; Total Five)

Week 8: Widespread
No new pediatric influenza-associated deaths; total 5 (2 A/H3, 3B)

ILI: 3.5%

Hospitalizations in the Clinton, Eaton, Genesee, and Ingham counties. 11 new cases were identified during the past week. As of February 23th, there have been 204 influenza hospitalizations (139 adult, 65 pediatric) within the catchment area. The incidence rate for adults is 20.4 hospitalizations per 100,000 population and for children is 31.1 hospitalizations per 100,000.

During the past week, 2 respiratory outbreaks (1SE, 1SW) were reported to MDCH. 1 outbreak was due to influenza A in a SW long-term care facility and 1 was in a SE school with no testing; total 101
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779-121711--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-9 (No New Pediatric Deaths; Total Five)

Re: Michigan 2012-13 Season: Weeks 45-9 (No New Pediatric Deaths; Total Five)

Week 9: Regional
No new pediatric influenza-associated deaths; total 5 (2 A/H3, 3B)

ILI: 3.5%

Hospitalizations in the Clinton, Eaton, Genesee, and Ingham counties. 11 new cases were identified during the past week. As of March 2, there have been 214 influenza hospitalizations (144 adult, 70 pediatric) within the catchment area. The incidence rate for adults is 21.1 hospitalizations per 100,000 population and for children is 33.5 hospitalizations per 100,000.

The MDCH Influenza Sentinel Hospital Network reported 14 new hospitalizations; 355 total for season.

During the past week, 1 new respiratory outbreak; total 102
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779-121711--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-11 (No New Pediatric Deaths; Total Five)

Re: Michigan 2012-13 Season: Weeks 45-11 (No New Pediatric Deaths; Total Five)

Week 11: Regional
No new pediatric influenza-associated deaths; total 5

ILI: 3.7%

Hospitalizations in the Clinton, Eaton, Genesee, and Ingham counties. 14 new cases were identified during the past two week. The incidence rate for adults is 22.1 hospitalizations per 100,000 population and for children is 36.9 hospitalizations per 100,000.

The MDCH Influenza Sentinel Hospital Network reported 34 new hospitalizations; 389 total for season.

During the past week, 1 new respiratory outbreak; total 103
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779-121711--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-12 (No New Pediatric Deaths; Total Five)

Re: Michigan 2012-13 Season: Weeks 45-12 (No New Pediatric Deaths; Total Five)

Week 12: Local
No new pediatric influenza-associated deaths; total 5

ILI: 2.7%

Hospitalizations in the Clinton, Eaton, Genesee, and Ingham counties. The incidence rate for adults is 22.9 hospitalizations per 100,000 population and for children is 37.8 hospitalizations per 100,000. A total of 235 hospitalizations have been reported for the season.

The MDCH Influenza Sentinel Hospital Network reported 12 new hospitalizations; 401 total for season.

No new outbreaks; total 103
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779-121711--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-13 (One New Pediatric Death; Total Six)

Re: Michigan 2012-13 Season: Weeks 45-13 (One New Pediatric Death; Total Six)

Week 13: Local
1 new pediatric influenza-associated death (associated with influenza B in a 5-18 year old from the North Region); total 6

ILI: 2.7%

Hospitalizations in the Clinton, Eaton, Genesee, and Ingham counties. The incidence rate for adults is 23.5 hospitalizations per 100,000 population and for children is 40.8 hospitalizations per 100,000. A total of 245 hospitalizations have been reported for the season.

The MDCH Influenza Sentinel Hospital Network reported 11 new hospitalizations; 412 total for season.

4 new outbreaks; total 107
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779-121711--,00.html
 
Re: Michigan 2012-13 Season: Weeks 45-14 (No New Pediatric Deaths; Total Six)

Re: Michigan 2012-13 Season: Weeks 45-14 (No New Pediatric Deaths; Total Six)

Week 14: Local
No new influenza-associated pediatric deaths; total 6

ILI: 1.6%

Hospitalizations in the Clinton, Eaton, Genesee, and Ingham counties. The incidence rate for adults is 24.1 hospitalizations per 100,000 population and for children is 42.2 hospitalizations per 100,000. A total of 250 hospitalizations have been reported for the season.

The MDCH Influenza Sentinel Hospital Network reported 2 new hospitalizations; 414 total for season.

2 new outbreaks; total 109
http://www.michigan.gov/mdch/0,1607,7-132-2940_2955_22779-121711--,00.html
 
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