New Influenza Hospital Admissions Reported to NHSN,,
2023-2024 Season,,
"Data as of March 14, 2024",,
,,
National,,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions 
202340,"5,011","1,098"
202341,"5,016","1,219"
202342,"4,997","1,466"
202343,"5,011","1,615"
202344,"5,011","1,963"
202345,"5,015","2,701"
202346,"5,014","3,402"
202347,"5,011","4,219"
202348,"5,009","5,718"
202349,"4,980","7,129"
202350,"5,004","9,847"
202351,"5,007","15,070"
202352,"4,981","20,772"
202401,"5,009","18,790"
202402,"5,012","15,180"
202403,"5,006","12,731"
202404,"4,993","12,381"
202405,"4,997","11,221"
202406,"4,990","10,931"
202407,"4,980","10,615"
202408,"4,930","10,342"
202409,"4,880","10,320"
202410,"4,810","8,819"
,,
"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
202410,189,665
,,
"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
202340,291,161
202341,293,142
202342,291,181
202343,293,254
202344,294,225
202345,294,281
202346,294,266
202347,294,367
202348,294,558
202349,286,713
202350,294,"1,097"
202351,294,"1,474"
202352,293,"2,108"
202401,294,"1,964"
202402,294,"1,646"
202403,294,"1,352"
202404,295,"1,317"
202405,295,"1,132"
202406,295,"1,090"
202407,295,"1,201"
202408,292,"1,129"
202409,292,"1,146"
202410,284,887
,,
"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
202344,382,105
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"
202403,388,"1,150"
202404,387,"1,022"
202405,387,918
202406,388,879
202407,385,"1,041"
202408,382,"1,008"
202409,385,"1,160"
202410,382,"1,064"
,,
"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
202340,926,408
202341,927,401
202342,924,483
202343,928,510
202344,928,716
202345,929,856
202346,926,"1,133"
202347,926,"1,321"
202348,925,"1,629"
202349,922,"1,891"
202350,925,"2,455"
202351,925,"3,796"
202352,921,"5,581"
202401,925,"4,803"
202402,924,"3,566"
202403,922,"2,767"
202404,921,"2,643"
202405,919,"2,153"
202406,917,"2,114"
202407,914,"1,933"
202408,902,"1,700"
202409,901,"1,667"
202410,871,"1,371"
,,
"Region 5 (Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,885,77
202341,887,91
202342,884,102
202343,887,94
202344,888,153
202345,889,195
202346,889,297
202347,888,407
202348,888,635
202349,885,826
202350,888,"1,138"
202351,889,"1,720"
202352,884,"2,654"
202401,889,"2,405"
202402,890,"2,115"
202403,890,"1,792"
202404,889,"1,827"
202405,889,"1,976"
202406,888,"2,159"
202407,887,"2,262"
202408,879,"2,494"
202409,875,"2,519"
202410,859,"2,317"
,,
"Region 6 (Arkansas, Louisiana, New Mexico, Oklahoma, and Texas)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,823,169
202341,824,254
202342,822,315
202343,822,317
202344,825,391
202345,826,505
202346,825,535
202347,825,662
202348,824,802
202349,819,933
202350,823,"1,380"
202351,823,"2,041"
202352,821,"2,468"
202401,826,"2,528"
202402,827,"2,230"
202403,826,"2,025"
202404,825,"2,288"
202405,825,"2,208"
202406,824,"2,101"
202407,822,"1,696"
202408,818,"1,386"
202409,778,"1,213"
202410,796,"1,017"
,,
"Region 7 (Iowa, Kansas, Missouri, and Nebraska)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,447,42
202341,447,39
202342,445,36
202343,446,33
202344,446,45
202345,447,68
202346,447,76
202347,446,118
202348,446,174
202349,445,231
202350,447,260
202351,447,457
202352,447,611
202401,446,581
202402,445,549
202403,445,456
202404,444,463
202405,445,570
202406,444,648
202407,444,637
202408,439,773
202409,437,802
202410,424,729
,,
"Region 8 (Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,338,19
202341,339,23
202342,338,30
202343,338,28
202344,337,43
202345,335,71
202346,334,128
202347,336,182
202348,336,209
202349,333,254
202350,335,355
202351,336,471
202352,333,704
202401,337,677
202402,338,560
202403,338,385
202404,337,487
202405,337,408
202406,334,376
202407,335,279
202408,331,253
202409,329,229
202410,322,192
,,
"Region 9 (Arizona, California, Hawaii, and Nevada)",,
Week,Number of Hospitals Reporting (7 Day Average),Number of New Influenza Admissions
202340,503,76
202341,503,108
202342,501,127
202343,502,155
202344,502,179
202345,503,402
202346,503,601
202347,502,714
202348,500,974
202349,498,"1,305"
202350,498,"1,744"
202351,497,"2,768"
202352,495,"3,055"
202401,498,"2,513"
202402,498,"1,918"
202403,495,"1,830"
202404,489,"1,426"
202405,495,926
202406,496,643
202407,493,571
202408,487,548
202409,481,490
202410,472,368
,,
"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
202402,218,384
202403,218,327
202404,217,294
202405,217,268
202406,217,239
202407,216,199
202408,212,280
202409,213,223
202410,211,209