Influenza Positive Tests Reported to CDC by
U.S. Public Health Laboratories
2021-2022 Season
Week A(H3N2v) A (H1N1)pdm09 A(H3) A(unable to sub-type) A(Subtyping not performed) B BVIC BYAM Total # Tested
20214001860543019717
20214110930272019250
20214200520343024776
20214300500728024945
2021440018301114024189
2021450021304831023084
2021460245107854123960
2021470152606042016599
20214801831013943025309
20214900947024102029955
202150001095031630032794
202151001021028830033172
202152001002051740043683
20220100757040080066252
20220200622040520066600
20220300529020210047956
20220400403018752038783
20220500384012321027692
20220600487014810026690
20220701407016311022861
20220800371012820018129
20220901473013721017655
20221000486010801015961
20221103471013400013871
2022120058709800014351
20221300649011911013628
20221400602010311013489
20221500680012140013910
20221602687013430013214
20221703685010400013751
20221803708010610014360
20221901603018530015326
20222004555014010014656
20222101453012610014974
2022220133809500013777
20222300176010220014270