Volume 29, Number 12—December 2023
Research Letter
Influenza Resurgence after Relaxation of Public Health and Social Measures, Hong Kong, 2023
Figure

Figure. Weekly influenza activity and several preventive measures against COVID-19 in Hong Kong during 2020–2023. The blue line represents the weekly influenza activity, measured by the product of influenza-like illness rates and laboratory detections of influenza.
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