Number of Long-term Care Facilities (LTCF) Reporting at least One Confirmed Influenza Positive Test Among Residents,,,
"Reported to CDC National Healthcare Safety Network (NHSN),",,,
"October 3, 2022- February 19, 2023",,,
"Data as of February 22, 2023 ",,,
,,,
National,,,
Week,Number of LTCFs Reporting ,Number of LTCFs with at least one influenza positive test among residents,% of LTCFs with at least one influenza positive test among residents
202240,"15,609",50,0.32
202241,"15,512",70,0.45
202242,"15,501",78,0.5
202243,"15,440",130,0.84
202244,"15,490",157,1.01
202245,"15,484",214,1.38
202246,"15,488",280,1.81
202247,"15,420",465,3.02
202248,"15,464",900,5.82
202249,"15,460",1073,6.94
202250,"15,432",961,6.23
202251,"15,403",898,5.83
202252,"15,342",875,5.7
202301,"15,407",796,5.17
202302,"15,406",437,2.84
202303,"15,390",267,1.73
202304,"15,328",179,1.17
202305,"15,346",142,0.93
202306,"15,258",110,0.72
202307,"14,291",91,0.64
,,,
,,,
,,,
"Region 1 (Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont)",,,
Week,Number of LTCFs Reporting,Number of LTCFs with at least one influenza positive test among residents,% of LTCFs with at least one influenza positive test among residents
202240,871,1,0.11
202241,874,6,0.69
202242,870,2,0.23
202243,872,4,0.46
202244,869,4,0.46
202245,870,5,0.57
202246,869,5,0.58
202247,863,10,1.16
202248,868,32,3.69
202249,858,61,7.11
202250,858,68,7.93
202251,854,92,10.77
202252,852,104,12.21
202301,855,92,10.76
202302,855,50,5.85
202303,852,19,2.23
202304,852,14,1.64
202305,848,10,1.18
202306,848,8,0.94
202307,750,6,0.8
,,,
"Region 2 (New Jersey, New York, Puerto Rico, and the U.S. Virgin Islands)",,,
Week,Number of LTCFs Reporting,Number of LTCFs with at least one influenza positive test among residents,% of LTCFs with at least one influenza positive test among residents
202240,"1,079",4,0.37
202241,"1,079",6,0.56
202242,"1,080",8,0.74
202243,"1,077",7,0.65
202244,"1,075",5,0.47
202245,"1,074",12,1.12
202246,"1,075",15,1.4
202247,"1,074",27,2.51
202248,"1,077",71,6.59
202249,"1,075",103,9.58
202250,"1,075",99,9.21
202251,"1,077",101,9.38
202252,"1,070",96,8.97
202301,"1,072",84,7.84
202302,"1,073",40,3.73
202303,"1,076",25,2.32
202304,"1,069",22,2.06
202305,"1,068",12,1.12
202306,"1,037",15,1.45
202307,996,10,1
,,,
"Region 3 (Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, and West Virginia)",,,
Week,Number of LTCFs Reporting,Number of LTCFs with at least one influenza positive test among residents,% of LTCFs with at least one influenza positive test among residents
202240,"1,402",4,0.29
202241,"1,407",5,0.36
202242,"1,405",10,0.71
202243,"1,399",14,1
202244,"1,401",19,1.36
202245,"1,398",19,1.36
202246,"1,405",37,2.63
202247,"1,398",58,4.15
202248,"1,401",108,7.71
202249,"1,402",134,9.56
202250,"1,384",114,8.24
202251,"1,382",106,7.67
202252,"1,375",112,8.15
202301,"1,380",108,7.83
202302,"1,381",56,4.06
202303,"1,376",35,2.54
202304,"1,371",22,1.6
202305,"1,377",19,1.38
202306,"1,367",12,0.88
202307,"1,239",14,1.13
,,,
"Region 4 (Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, and Tennessee)",,,
Week,Number of LTCFs Reporting,Number of LTCFs with at least one influenza positive test among residents,% of LTCFs with at least one influenza positive test among residents
202240,"2,749",18,0.65
202241,"2,733",16,0.59
202242,"2,732",26,0.95
202243,"2,720",49,1.8
202244,"2,735",72,2.63
202245,"2,736",79,2.89
202246,"2,732",94,3.44
202247,"2,723",110,4.04
202248,"2,734",177,6.47
202249,"2,734",175,6.4
202250,"2,727",114,4.18
202251,"2,721",93,3.42
202252,"2,711",98,3.61
202301,"2,723",96,3.53
202302,"2,725",59,2.17
202303,"2,728",42,1.54
202304,"2,711",26,0.96
202305,"2,712",26,0.96
202306,"2,705",22,0.81
202307,"2,549",27,1.06
,,,
"Region 5 (Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin)",,,
Week,Number of LTCFs Reporting,Number of LTCFs with at least one influenza positive test among residents,% of LTCFs with at least one influenza positive test among residents
202240,"3,444",6,0.17
202241,"3,354",8,0.24
202242,"3,344",6,0.18
202243,"3,326",17,0.51
202244,"3,354",16,0.48
202245,"3,354",31,0.92
202246,"3,349",35,1.05
202247,"3,342",81,2.42
202248,"3,345",153,4.57
202249,"3,347",218,6.51
202250,"3,344",249,7.45
202251,"3,338",225,6.74
202252,"3,331",196,5.88
202301,"3,343",180,5.38
202302,"3,340",100,2.99
202303,"3,336",51,1.53
202304,"3,324",36,1.08
202305,"3,328",29,0.87
202306,"3,310",23,0.69
202307,"3,175",13,0.41
,,,
"Region 6 (Arkansas, Louisiana, New Mexico, Oklahoma, and Texas)",,,
Week,Number of LTCFs Reporting,Number of LTCFs with at least one influenza positive test among residents,% of LTCFs with at least one influenza positive test among residents
202240,"2,090",11,0.53
202241,"2,091",20,0.96
202242,"2,091",15,0.72
202243,"2,082",21,1.01
202244,"2,083",22,1.06
202245,"2,079",30,1.44
202246,"2,085",44,2.11
202247,"2,062",78,3.78
202248,"2,075",129,6.22
202249,"2,080",113,5.43
202250,"2,084",85,4.08
202251,"2,077",62,2.99
202252,"2,068",66,3.19
202301,"2,080",76,3.65
202302,"2,081",44,2.11
202303,"2,072",36,1.74
202304,"2,063",18,0.87
202305,"2,066",12,0.58
202306,"2,060",7,0.34
202307,"1,891",10,0.53
,,,
"Region 7 (Iowa, Kansas, Missouri, and Nebraska)",,,
Week,Number of LTCFs Reporting,Number of LTCFs with at least one influenza positive test among residents,% of LTCFs with at least one influenza positive test among residents
202240,"1,482",1,0.07
202241,"1,478",3,0.2
202242,"1,482",4,0.27
202243,"1,473",8,0.54
202244,"1,479",8,0.54
202245,"1,482",15,1.01
202246,"1,478",16,1.08
202247,"1,473",32,2.17
202248,"1,475",87,5.9
202249,"1,475",111,7.53
202250,"1,474",130,8.82
202251,"1,469",114,7.76
202252,"1,457",91,6.25
202301,"1,463",70,4.78
202302,"1,463",45,3.08
202303,"1,461",27,1.85
202304,"1,452",16,1.1
202305,"1,458",18,1.23
202306,"1,452",11,0.76
202307,"1,348",6,0.45
,,,
"Region 8 (Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming)",,,
Week,Number of LTCFs Reporting,Number of LTCFs with at least one influenza positive test among residents,% of LTCFs with at least one influenza positive test among residents
202240,595,0,0
202241,597,0,0
202242,600,3,0.5
202243,594,5,0.84
202244,596,2,0.34
202245,596,3,0.5
202246,596,8,1.34
202247,594,10,1.68
202248,594,29,4.88
202249,593,46,7.76
202250,593,26,4.38
202251,591,31,5.25
202252,587,43,7.33
202301,596,32,5.37
202302,592,16,2.7
202303,592,12,2.03
202304,591,14,2.37
202305,593,8,1.35
202306,590,3,0.51
202307,543,2,0.37
,,,
"Region 9 (Arizona, California, Hawaii, and Nevada)",,,
Week,Number of LTCFs Reporting,Number of LTCFs with at least one influenza positive test among residents,% of LTCFs with at least one influenza positive test among residents
202240,"1,458",5,0.34
202241,"1,460",6,0.41
202242,"1,460",4,0.27
202243,"1,458",4,0.27
202244,"1,459",6,0.41
202245,"1,456",15,1.03
202246,"1,459",22,1.51
202247,"1,453",38,2.62
202248,"1,455",75,5.15
202249,"1,457",69,4.74
202250,"1,457",38,2.61
202251,"1,457",36,2.47
202252,"1,458",33,2.26
202301,"1,457",31,2.13
202302,"1,457",15,1.03
202303,"1,458",12,0.82
202304,"1,456",6,0.41
202305,"1,456",5,0.34
202306,"1,454",8,0.55
202307,"1,417",2,0.14
,,,
"Region 10 (Alaska, Idaho, Oregon, and Washington)",,,
Week,Number of LTCFs Reporting,Number of LTCFs with at least one influenza positive test among residents,% of LTCFs with at least one influenza positive test among residents
202240,439,0,0
202241,439,0,0
202242,437,0,0
202243,439,1,0.23
202244,439,3,0.68
202245,439,5,1.14
202246,440,4,0.91
202247,438,21,4.79
202248,440,39,8.86
202249,439,43,9.79
202250,436,38,8.72
202251,437,38,8.7
202252,433,36,8.31
202301,438,27,6.16
202302,439,12,2.73
202303,439,8,1.82
202304,439,5,1.14
202305,440,3,0.68
202306,435,1,0.23
202307,383,1,0.26
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