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
20214200520343024777
20214300500728024945
2021440018301114024189
2021450020904831023080
2021460244607854123954
2021470152506042016598
20214801828013943025306
20214900939024102029948
202150001093031630032792
202151001016028830033167
202152001002051740043683
20220100756040080066251
20220200622040520066600
20220300529020210047955
20220400403018752038782
20220500383012121027688
20220600485014610026606
20220701400016010022847
20220800355012820018109
20220901465013521017645
20221000477010500015947
20221103465013100013860
2022120057609400014334
20221300637010911013603
2022140059709611013473
20221500674011540013887
20221602676012430013189
2022170366009800013709
2022180262909110013690
20221901474016630014585
20222003188017000013124