Flu Express (Last update for week 4, 2023)

Flu Express is a weekly report produced by the Surveillance Division of the Communicable Disease Branch of the Centre for Health Protection. It monitors and summarizes the latest local and global influenza activities.

Download surveillance data in figures in Flu Express (in Excel format)

Explanatory notes on the intensity levels for seasonal influenza in Hong Kong

The weekly summary on seasonal influenza from week 5 of year 2023 onwards can be referred to "COVID-19 & Flu Express".