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

. 2021 Apr 7;15(4):478–487. doi: 10.1111/irv.12858

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

© 2021 The Authors. Influenza and Other Respiratory Viruses Published by John Wiley & Sons Ltd.

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Number of patients and positivity rates of non‐COVID respiratory viruses. A, All patients. B, Adult patients. C, Pediatric patients. SARS‐CoV‐2 broke out in January 2020 and the Taiwanese government implemented various non‐pharmaceutical interventions and infection control measures since February 2020. F1: level 1 facemask regulation, started on January 28. F2: level 2 facemask regulation, started on February 11. F3: level 3 facemask regulation, started on March 3. P: physical distancing, started on March 25