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Korea Influenza Weekly Report
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Influenza weekly surveillance report(week 4, 2023)
- Date2023-02-02 10:28
- Update2023-02-02 12:57
- DivisionDivision of infectious control
- Tel043-719-7144
January 22 to 28, 2023 (Week 4)
1. ILI(Influenza like Illness) surveillance
In week 4 2023, overall weekly influenza-like illness (ILI) rate was 25.6‰, which was lower 28.3‰ recorded in the previous week.
2. Virus surveillance
In week 4 2023, out of the 104 respiratory specimens, 12 samples (11.5%) were positive for influenza virus (12 for A/H3N2)
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