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

. 2020 Sep 13;7(10):ofaa430. doi: 10.1093/ofid/ofaa430

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

© The Author(s) 2020. Published by Oxford University Press on behalf of Infectious Diseases Society of America.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Figure 1. — The transmission chain of severe acute respiratory syndrome coronavirus 2 and the seat arrangement of passengers in public transportation vehicles. A, The transmission chain of a coronavirus disease 2019 outbreak on buses in Hunan Province, China. Arrows indicate transmission links and directions. B, The seat arrangement of passengers who shared a ride with the index patient on a tour coach. Passengers are colored by disease status: index case (red), secondary cases (orange), secondary asymptomatic infection (yellow), and uninfected passengers (blue). Arrows indicate the paths of boarding and debussing. C, The seat arrangement of passengers who shared a ride with the index patient on a minibus. Passengers are colored by disease and face mask–wearing status: index case (red), secondary cases (orange), and uninfected passengers (green if wearing a mask and blue if not).

Figure 1. — The transmission chain of severe acute respiratory syndrome coronavirus 2 and the seat arrangement of passengers in public transportation vehicles. A, The transmission chain of a coronavirus disease 2019 outbreak on buses in Hunan Province, China. Arrows indicate transmission links and directions. B, The seat arrangement of passengers who shared a ride with the index patient on a tour coach. Passengers are colored by disease status: index case (red), secondary cases (orange), secondary asymptomatic infection (yellow), and uninfected passengers (blue). Arrows indicate the paths of boarding and debussing. C, The seat arrangement of passengers who shared a ride with the index patient on a minibus. Passengers are colored by disease and face mask–wearing status: index case (red), secondary cases (orange), and uninfected passengers (green if wearing a mask and blue if not).