Nebraska Influenza Surveillance Report 2019 20 Influenza ...

NebraskaInfluenza&OtherRespiratoryDiseaseSurveillanceReport,2021-22InfluenzaSeason,Week25

(Alldataarepreliminaryandmaychangeasmorereportsarereceived.)

INFLUENZAWEEKLYSUMMARY

INFLUENZA LABORATORY SURVEILLANCE

PositiveInfluenzaA&BTests,PercentPositive,andChangefrom LastWeek

MMWR Week

Influenza A Positives

Change from Last

Week

Influenza B Positives

Change from Last

Week

Overall % Change

Percent fromLast

Positive

Week

25

6 13

7 1 0.4% 0.4%

Season Total

10,179

737

INFLUENZA-LIKEILLNESS(ILI)OUTPATIENTSURVEILLANCE

CumulativeInfluenzaPositiveTestsbySubtypeandAgeGroup

FluA:H1 FluA:H3 FluB:Victoria

0-4

210

5-17

291 1

18-24

1 148

25-49

203

50-64

1 101

65+

Season Total

2

149 1,102

1

SCHOOLABSENTEEISM SURVEILLANCE

TotalILIVisitsReportedbytheNEOutpatientILISurveillanceNetwork (ILINet)andChangefrom LastWeek

MMWRWeek

25

TotalILIOutpatientVisits

2

Changefrom LastWeek

2

SCHOOLNOTINSESSION

Season Total

1,090

ILIEMERGENCYDEPARTMENT(ED)SURVEILLANCE

TotalILIEDVisitsandChangefrom LastWeek

ILIHOSPITALIZATIONSURVEILLANCE(10/3/21-4/30/22)

TotalILIHospitalAdmissionsandChangefrom LastWeek

MMWRWeek

TotalILIEDVisits

Changefrom LastWeek

MMWRWeek

TotalILIHospitalAdmissions

Changefrom LastWeek

25 Season Total

177 12,382

18

Season Total

4,006

LONG-TERM CAREFACILITYOUTBREAKSURVEILLANCE

25influenza-associatedoutbreakshavebeenreportedforthe surveillance season

MORTALITYSURVEILLANCE

24influenza-associateddeathshavebeenreportedforthesurveillance season

NationalInfluenzaSummary:Pleasesee InternationalInfluenzaSummary:Pleasesee Forinformationonthepreventionofinfluenza,pleasesee:

RESPIRATORYSYNCITIALVIRUS(RSV)WEEKLYSUMMARY

RSV LABORATORY SURVEILLANCE

PositiveRSVTests,PercentPositive,andChangefrom LastWeek

MMWRWeek

RSV Positives

Changefrom Last Week

Percent Positive

% Changefrom LastWeek

RSVPercentPositivebyTestTypeandPercentChangefrom LastWeek

MMWRWeek

PCR

Antigen

25 Season Total

42 3,357

19

1.6%

0.8%

25

1.8%

0.8%

20.0%

12.3%

LONG-TERM CAREFACILITYOUTBREAKSURVEILLANCE

8RSV-associatedoutbreakshavebeenreportedforthesurveillance season

MORTALITYSURVEILLANCE

4RSV-associateddeathshavebeenreportedforthesurveillanceseason

NebraskaInfluenza&OtherRespiratoryDiseaseSurveillanceReport,2021-22InfluenzaSeason,Week25

(Alldataarepreliminaryandmaychangeasmorereportsarereceived.)

INFLUENZA LABORATORY SURVEILLANCE

NumberofInfluenzaA&BPositiveTestsandPercentPositive,byMMWRWeek,2021-22

800

20.0%

CumulativeInfluenzaPositivesbySubtype andAgeGroup,2021-22

NumberofPositiveTests

700 600

15.0%

500 400

10.0%

300

200

5.0%

100

0

0.0%

41 43 45 47 49 51 01 03 05 07 09 11 13 15 17 19 21 23 25

MMWRWeek

InfluenzaAPositives InfluenzaBPositives PercentPositive

PercentPositive

1000

210

800

291

600

148

400

203

200 0

11

FluA:H1

101

149

FluA:H3

1

FluB:Victoria

Age Group 0-4

5-17

18-24 25-49

50-64 65+

InfluenzaA&BPercentPositive,byMMWRWeek,2018-2022

30.0% 25.0% 20.0% 15.0% 10.0%

5.0% 0.0%

30.0%

25.0%

20.0%

15.0%

10.0%

5.0% 0.0%

41

43

45

47

49

51

01

03

05

07

09

11

13

15

17

19

21

23

25

27

29

31

33

35

37

39

MMWRWeek

2021-22

2020-21* 2019-20

2018-19

*The2020-2021influenzaseasonwasunusuallylowduemuchinparttotheongoingCOVID-19pandemic.Assuch,numbersforthatseasonaresubstantiallydifferentthanpreviousseasonsandshouldbeconsideredananomaly.

NumberofInfluenzaA&BPositiveTests,byMMWRWeek,2018-2022

MMWRWeek

40 41 42 43 44 45 46 47 48 49 50 51 52 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 2627282930313233343536373839

1500

InfluenzaA

InfluenzaB

InfluenzaA

1000

500

0 1500

InfluenzaB

1000

500

0 2021-22

2020-21* 2019-20

2018-19

NebraskaInfluenza&OtherRespiratoryDiseaseSurveillanceReport,2021-22InfluenzaSeason,Week25

(Alldataarepreliminaryandmaychangeasmorereportsarereceived.)

INFLUENZALABORATORYSURVEILLANCE,CONTINUED

InfluenzaA&BPositivesbyTestType,byMMWRWeek,2021-22

MMWRWeek

40 41 42 43 44 45 46 47 48 49 50 51 52 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 650

600

550

500

450

NumberofPositiveTests

400

350

300

250

200

150

100

50

0 BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Test Type

Antigen

PCR

InfluenzaCaseRate(per100,000population)byLocalHealthDepartmentforMMWRWeek25,2021-22

Influenza Case Rate 0.0

150.0

Panhandle 0.0

North Central 0.0

Dakota 0.0

WestCentral 0.0

Southwest 0.0

Loup Basin 0.0

TwoRivers 0.0

Elkhorn Logan Valley 0.0

East Central 0.0

Three Rivers 0.0

CentralDistrict 0.0

Douglas County

Four Corners

1.4

0.0

Sarpy/Cass

0.0 Lancaster County

1.6

South Heartland 0.0

PublicHealthSolutions 0.0

Southeast 0.0

PreviousCaseRateforMMWR Week24,2021-22

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?Mapbox?OSM

NebraskaInfluenza&OtherRespiratoryDiseaseSurveillanceReport,2021-22InfluenzaSeason,Week25

(Alldataarepreliminaryandmaychangeasmorereportsarereceived.)

INFLUENZALABORATORYSURVEILLANCEDEMOGRAPHICS

InfluenzaA&BPositives,byAgeGroup,byMMWRWeek,2021-22

MMWRWeek

40 41 42 43 44 45 46 47 48 49 50 51 52 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

600

500

NumberofPositiveTests

400

300

200

100

0 BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Age Group

0-4

5-24 25-49 50-64 65+

InfluenzaPositivesbyGender,byMMWRWeek,2021-22

600

NumberofPositiveTests

500

400

300

200

100

0 40 41 42 43 44 45 46 47 48 49 50 51 52 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

MMWRWeek

Gender

Unknown

Female

Male

ProportionofInfluenzaPositivesbyPatientRace,byMMWRWeek,2021-22

100.0%

ProportionofInfluenzaPositivesbyPatientEthnicity,byMMWRWeek,2021-22

100.0%

90.0%

90.0%

80.0%

80.0%

ProportionofallPositiveTests

ProportionofallPositiveTests

70.0%

70.0%

60.0%

60.0%

50.0%

50.0%

40.0%

40.0%

30.0%

30.0%

20.0%

20.0%

10.0%

10.0%

0.0%

41 43 45 47 49 51 01 03 05 07 09 11 13 15 17 19 21 23 25

MMWRWeek

PatientRace Unknown

OtherRace

AfricanAmerican

AmericanIndian/AlaskanNative AsianAmerican Multiracial

White

0.0%

41 43 45 47 49 51 01 03 05 07 09 11 13 15 17 19 21 23 25

MMWRWeek

Patient Ethnicity Unknown

HispanicorLatino

NonHispanicorLatino

NebraskaInfluenza&OtherRespiratoryDiseaseSurveillanceReport,2021-22InfluenzaSeason,Week25

(Alldataarepreliminaryandmaychangeasmorereportsarereceived.)

SCHOOLABSENTEEISM SURVEILLANCE

StudentAbsencesduetoIllness,byMMWRWeek,2021-22

1800 1600 1400 1200 1000

Absenteeism SurveillanceSystem ReportingRecordoverthepast5MMWR Weeks,2021-22 (N=1,565 schools)

MMWR Week

NReupmobreotsrfReEpnorTrotolelteradslReEPpneorrroctleilnenodgtfReEpnorroNtleleerwds

17

354 55364.0% +0

PercentageofStudentsAbsentduetoanyReasonandNumberof SchoolsClosedduetoIllness,byMMWRWeek,2021-22

25.0%

10

9

20.0%

8

7

15.0%

6

PercentAbsent NumberofSchools/ClassroomsClosed

NumberofAbsences

800

SCHO18OLN36O0T5IN53S65E.1S%SIO+0N

5

600

10.0%

4

400

3

19

336 55360.8% +0

200

5.0%

2

0

41 44 47 50 01 04 07 10 13 16 19

MMWRWeek LowReportingAffectedbyHolidayforMMWRWeeks47&52

ReasonforAbsence ILI

RSV

COVID OtherRespiratory

Gastro-Intestinal MentalHealth

OtherIllness

20

286 55351.7% +0

21

77 55313.9% +0

1

0.0%

0

41 44 47 50 01 04 07 10 13 16 19

MMWRWeek

PercentofStudentsAbsent Schools Closed

ClassroomsClosed

LONG-TERM CAREFACILITYOUTBREAKSURVEILLANCE

25influenza-associatedoutbreakshavebeenreportedforthesurveillanceseason

INFLUENZA-LIKEILLNESS(ILI)OUTPATIENTSURVEILLANCE

NumberofILIVisitsReportedbytheNebraskaOutpatientILISurveillanceNetwork(ILINet),byMMWRWeek,2021-22

80

70

60

NumberofVisits

50

40

30

20

10

0

41

43

45

47

49

51

01

03

05

07

09

11

13

15

17

19

21

23

25

MMWRWeek

Age Group

0-4

5-24

25-49

50-64

65+

ILINetSentinelProvider ReportingRecordoverthe past5MMWRWeeks, 2021-22 (N=13)

MMWRWeek

Numberof Reports

21

8

22

5

23

5

24

4

25

3

PercentofILIVisits

PercentageofILIVisitsReportedbytheNebraskaOutpatientILISurveillanceNetwork(ILINet),byMMWRWeek,2018-2022

10.0% 9.0%

8.0%

7.0%

6.0%

5.0%

4.0%

3.0% 2.0% Baseline

1.0%

0.0%

41

43

45

47

49

51

01

03

05

07

09

11

13

15

17

19

21

23

25

27

29

31

33

35

37

39

2021-22

2020-21*

2019-20

2018-19

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