●Influenza detections increased in the southern provinces and northern provinces. A(H1N1)pdm09 was predominated. There were 31 ILI outbreaks reported in week 48.

●Among influenza viruses antigenically characterized by CNIC since April 1, 2024, 1446(97.2%) influenza A(H1N1)pdm09 viruses were characterized as A/Victoria/4897/2022-like; 392(56.0%) influenza A(H3N2) viruses were characterized as A/Thailand/8/2022(egg)-like,453(64.7%) influenza A(H3N2) viruses were characterized as A/Thailand/8/2022(cell)-like; 997(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 36 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.