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Influenza weekly surveillance report(week 4, 2020)
  • Date2020-02-21 13:35
  • Update2020-02-21 13:35
  • DivisionDivision of infectious control

1. ILI(Influenza like Illness) surveillance
In week 4 2020, overall weekly influenza-like illness (ILI) rate was 40.9‰, which was lower 42.4‰ recorded in the previous week.


2. Virus surveillance
In week 4 2020, out of the 316 respiratory specimens, 137 samples (43.4%) were positive for influenza virus(100 for A/H1N1pdm09, 32 for A/H3N2, 5 for B).

This public work may be used under the terms of the public interest source + commercial use prohibition + nonrepudiation conditions This public work may be used under the terms of the public interest source + commercial use prohibition + nonrepudiation conditions
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