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

[Preprint]. 2020 Sep 29:2020.09.22.20199125. [Version 3] doi: 10.1101/2020.09.22.20199125

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

It is made available under a CC-BY-NC-ND 4.0 International license.

PMC Copyright notice

FIG 2 — Sequential time-series heatmaps for all COVID-19 Houston Methodist patients during the study period. Geospatial distribution of COVID-19 patients is based on zip code. Panel A (left) shows geospatial distribution of sequenced SARS-CoV-2 strains in wave 1 and panel B (right) shows wave 2 distribution. The collection dates are shown at the bottom of each panel. The insets refer to numbers of strains in the color spectrum used. Note difference in numbers of strains used in panel A and panel B insets.