●ILI% was at low level in both southern provinces and northern provinces.  Influenza detections were at low level in this week. A(H3N2) is dominated. A(H1N1)pdm09 was reported in some provinces.

●Among influenza viruses antigenically characterized by CNIC since April 4, 2022, 717(78.4%) influenza A(H3N2) viruses were characterized as A/Darwin/9/2021(egg)-like, 588(64.3%) influenza A(H3N2) viruses were characterized as A/Darwin/6/2021(cell)-like, 752(92.6%) 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 4, 2022, all influenza A(H3N2) and B viruses were sensitive to neuraminidase inhibitors and endonuclease inhibitors.