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
20214900947024102029956
202150001095031630032794
202151001021028830033172
202152001002051740043683
20220100757040080066252
20220200622040520066600
20220300529020210047956
20220400403018752038783
20220500383012121027689
20220600485014710026687
20220701406016111022858
20220800367012820018125
20220901470013521017650
20221000484010501015956
20221103471013100013868
2022120058709500014348
20221300648011211013619
2022140060209611013482
20221500679011740013896
20221602687012430013201
2022170368509800013745
2022180369209110013779
20221901585016830014808
20222004512014010013873
20222101341012400013976
2022220111007100012378