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
20214001860343019710
20214110930172019251
20214200520343024774
20214300500628024946
202144001830814024188
2021450020904631023077
2021460243907554123937
2021470151506742016591
20214800807014243025278
20214900917025802029941
202150001034036030032771
20215100884040130033149
20215200888058340043679
20220100673041380066231
20220200500050220066577
20220300418030810047947
20220400319026651038751
20220500246024420027582
20220600297031310026501
20220700227029110022632
20220800106018520017331