Evolution of Influenza A(H3N2) Viruses in 2 Consecutive Seasons of Genomic Surveillance, 2021-2023.

"Potential conflicts of interest. All authors: No reported conflicts."

"Financial support. This study was funded by the Johns Hopkins Center of Excellence in Influenza Research and Surveillance (HHSN272201400007C). H. H. M. is supported by the HIV Prevention Trials Network sponsored by the National Institute of Allergy and Infectious Diseases; the Centers for Disease Control and Prevention (CDC) (contract number 75D30121C11061); the National Institutes of Allergy and Infectious Diseases (HHSN272201400007C); the National Institute on Drug Abuse, National Institute of Mental Health, and Office of AIDS Research of the NIH (UM1 AI068613); the NIH RADx-Tech program (3U54HL143541-02S2); the NIH RADx-UP initiative (grant number R01 DA045556-04S1); and the Johns Hopkins Department of Pathology. E. K. is supported by the CDC MInD-Healthcare Program (grant number U01CK000589). Financial support ."