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

. 2018 Jun 16;68(3):426–434. doi: 10.1093/cid/ciy510

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

© The Author(s) 2018. Published by Oxford University Press for the Infectious Diseases Society of America. All rights reserved. For permissions, e-mail: journals.permissions@oup.com.

This article is published and distributed under the terms of the Oxford University Press, Standard Journals Publication Model (https://academic.oup.com/journals/pages/open_access/funder_policies/chorus/standard_publication_model)

PMC Copyright notice

Figure 3. — Geographic expansion of Lyme disease in Western Pennsylvania from 2003 to 2013. A, All cases of Lyme disease by zip code, demonstrating a broad catchment area. B, Increase in Lyme disease cases in a westward and southward direction over time. C, Number of cases originating from rural zip codes, nonrural zip codes, and zip codes corresponding to the city of Pittsburgh. D, Linear regression of the number of cases per year for rural, nonrural, and Pittsburgh zip codes over time demonstrating significantly different slopes ****P < .001.