New Influenza Hospital Admissions Reported to NHSN,,
2023-2024 Season,,
"Data as of May 2, 2024",,
,,
National,,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions 
202340,"5,006","1,098"
202341,"5,011","1,218"
202342,"4,992","1,466"
202343,"5,007","1,615"
202344,"5,007","1,960"
202345,"5,010","2,700"
202346,"5,009","3,403"
202347,"5,007","4,220"
202348,"5,005","5,718"
202349,"4,978","7,129"
202350,"5,002","9,846"
202351,"5,005","15,071"
202352,"4,979","20,774"
202401,"5,009","18,788"
202402,"5,014","15,186"
202403,"5,011","12,740"
202404,"5,004","12,383"
202405,"5,006","11,221"
202406,"5,004","10,944"
202407,"5,001","10,653"
202408,"4,961","10,382"
202409,"4,981","10,439"
202410,"4,995","9,060"
202411,"4,985","7,103"
202412,"4,979","5,850"
202413,"4,970","5,415"
202414,"4,961","4,915"
202415,"4,945","3,921"
202416,"4,913","2,836"
202417,"4,758","2,302"
,,
"Region 1 (Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,190,24
202341,190,24
202342,189,19
202343,190,42
202344,190,45
202345,190,46
202346,190,62
202347,190,100
202348,190,170
202349,189,235
202350,190,391
202351,190,498
202352,187,819
202401,189,924
202402,190,807
202403,190,647
202404,190,614
202405,188,662
202406,188,682
202407,190,796
202408,188,771
202409,189,871
202410,190,666
202411,190,509
202412,189,393
202413,189,358
202414,189,367
202415,189,289
202416,189,233
202417,187,160
,,
"Region 2 (New Jersey, New York, Puerto Rico, and the U.S. Virgin Islands)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,293,161
202341,295,142
202342,293,181
202343,295,254
202344,295,225
202345,295,281
202346,295,266
202347,295,367
202348,295,558
202349,287,713
202350,295,"1,097"
202351,295,"1,474"
202352,294,"2,108"
202401,295,"1,964"
202402,295,"1,646"
202403,295,"1,352"
202404,296,"1,317"
202405,296,"1,132"
202406,296,"1,090"
202407,296,"1,201"
202408,293,"1,129"
202409,295,"1,147"
202410,296,911
202411,296,693
202412,296,583
202413,296,621
202414,296,609
202415,296,521
202416,295,359
202417,291,293
,,
"Region 3 (Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, and West Virginia)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,388,98
202341,388,102
202342,385,131
202343,387,126
202344,383,105
202345,384,206
202346,387,226
202347,388,279
202348,387,442
202349,384,555
202350,386,802
202351,387,"1,467"
202352,382,"2,247"
202401,387,"1,882"
202402,388,"1,405"
202403,389,"1,151"
202404,388,"1,022"
202405,387,918
202406,388,881
202407,385,"1,048"
202408,382,"1,021"
202409,386,"1,160"
202410,388,"1,081"
202411,387,750
202412,385,666
202413,385,555
202414,386,611
202415,384,406
202416,382,300
202417,375,226
,,
"Region 4 (Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, and Tennessee)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,925,408
202341,926,401
202342,923,483
202343,927,510
202344,927,715
202345,928,856
202346,925,"1,134"
202347,925,"1,321"
202348,924,"1,629"
202349,921,"1,891"
202350,924,"2,455"
202351,924,"3,796"
202352,920,"5,580"
202401,924,"4,801"
202402,923,"3,566"
202403,922,"2,767"
202404,921,"2,642"
202405,920,"2,153"
202406,919,"2,115"
202407,918,"1,933"
202408,908,"1,699"
202409,913,"1,673"
202410,916,"1,435"
202411,912,"1,176"
202412,910,"1,007"
202413,909,930
202414,909,784
202415,905,696
202416,899,482
202417,882,433
,,
"Region 5 (Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,886,77
202341,888,91
202342,885,102
202343,888,94
202344,889,153
202345,890,195
202346,890,297
202347,889,407
202348,889,635
202349,886,826
202350,889,"1,138"
202351,890,"1,720"
202352,885,"2,654"
202401,890,"2,405"
202402,891,"2,115"
202403,891,"1,793"
202404,891,"1,827"
202405,890,"1,976"
202406,891,"2,159"
202407,891,"2,270"
202408,885,"2,509"
202409,887,"2,573"
202410,889,"2,377"
202411,886,"1,741"
202412,888,"1,385"
202413,888,"1,330"
202414,884,"1,234"
202415,881,933
202416,873,556
202417,820,385
,,
"Region 6 (Arkansas, Louisiana, New Mexico, Oklahoma, and Texas)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,822,169
202341,823,254
202342,821,315
202343,821,317
202344,824,391
202345,825,505
202346,824,535
202347,824,662
202348,824,802
202349,821,934
202350,824,"1,380"
202351,823,"2,042"
202352,821,"2,469"
202401,825,"2,529"
202402,826,"2,230"
202403,825,"2,025"
202404,825,"2,288"
202405,824,"2,208"
202406,824,"2,105"
202407,824,"1,697"
202408,821,"1,386"
202409,821,"1,243"
202410,822,"1,046"
202411,821,848
202412,821,619
202413,818,557
202414,817,443
202415,816,340
202416,813,290
202417,800,248
,,
"Region 7 (Iowa, Kansas, Missouri, and Nebraska)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,443,42
202341,443,38
202342,441,36
202343,442,33
202344,442,43
202345,443,67
202346,443,76
202347,442,119
202348,443,173
202349,441,230
202350,443,259
202351,443,457
202352,443,611
202401,444,580
202402,444,552
202403,445,462
202404,444,463
202405,445,568
202406,444,648
202407,445,642
202408,440,776
202409,443,804
202410,444,755
202411,444,558
202412,443,412
202413,443,399
202414,442,325
202415,441,242
202416,437,194
202417,416,123
,,
"Region 8 (Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,337,19
202341,338,23
202342,337,30
202343,337,28
202344,337,43
202345,335,71
202346,334,128
202347,336,182
202348,336,209
202349,333,254
202350,335,355
202351,336,471
202352,333,706
202401,338,677
202402,339,561
202403,340,386
202404,340,488
202405,339,410
202406,337,376
202407,337,279
202408,333,253
202409,334,230
202410,335,194
202411,335,227
202412,334,212
202413,332,181
202414,330,124
202415,329,101
202416,326,76
202417,318,57
,,
"Region 9 (Arizona, California, Hawaii, Guam, and Nevada)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,502,76
202341,502,108
202342,500,127
202343,501,155
202344,501,179
202345,502,402
202346,502,601
202347,501,714
202348,499,975
202349,497,"1,305"
202350,498,"1,744"
202351,497,"2,768"
202352,495,"3,055"
202401,498,"2,513"
202402,499,"1,920"
202403,496,"1,830"
202404,492,"1,428"
202405,498,926
202406,500,649
202407,499,588
202408,494,558
202409,497,515
202410,498,385
202411,497,371
202412,496,330
202413,494,311
202414,493,286
202415,489,302
202416,485,271
202417,463,291
,,
"Region 10 (Alaska, Idaho, Oregon, and Washington)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,219,24
202341,219,35
202342,218,42
202343,219,56
202344,219,61
202345,219,71
202346,219,78
202347,219,69
202348,219,125
202349,218,186
202350,219,225
202351,219,378
202352,219,525
202401,219,513
202402,219,384
202403,219,327
202404,218,294
202405,218,268
202406,218,239
202407,218,199
202408,216,280
202409,216,223
202410,217,210
202411,217,230
202412,217,243
202413,217,173
202414,215,132
202415,215,91
202416,214,75
202417,206,86
,,