Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2019 Jan 31;24(5):1900056. doi: 10.2807/1560-7917.ES.2019.24.5.1900056

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

This article is copyright of the authors or their affiliated institutions, 2019.

This is an open-access article distributed under the terms of the Creative Commons Attribution (CC BY 4.0) Licence. You may share and adapt the material, but must give appropriate credit to the source, provide a link to the licence, and indicate if changes were made.

PMC Copyright notice

(A) Influenza activity based on laboratory surveillance^a (B) timeline of recruitment of hospitalised children with acute respiratory illness testing positive or negative for influenza virus by type/subtype, Hong Kong, 2 September 2018–11 January 2019 (n = 2,016)