Weekly Report
Week 37 2024
Article source: Date time:2024-09-19
Download:China flu report 2437.pdf
●Influenza detections were decreasing in the southern provinces, northern provinces kept at low level. A(H1N1)pdm09 was predominated. There were eight ILI outbreaks reported in week 37.
●Among influenza viruses antigenically characterized by CNIC since April 1, 2024, 991(96.8%) influenza A(H1N1)pdm09 viruses were characterized as A/Victoria/4897/2022-like; 371(56.3%) influenza A(H3N2) viruses were characterized as A/Thailand/8/2022(egg)-like, 428(64.9%) influenza A(H3N2) viruses were characterized as A/Thailand/8/2022(cell)-like; 974(99.1%) influenza B/Victoria viruses were characterized as B/Austria/1359417/2021-like.
●Among the influenza viruses tested by CNIC for antiviral resistance analysis since April 1, 2024, all but 4 influenza A(H1N1)pdm09 were sensitive to neuraminidase inhibitors, all A(H3N2) and B viruses were sensitive to neuraminidase inhibitors; all A(H1N1)pdm09, A(H3N2) and B viruses were sensitive to endonuclease inhibitors.