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

. 2023 Jan 26;222:115351. doi: 10.1016/j.envres.2023.115351

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

© 2023 The Authors

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

PMC Copyright notice

Fig. 2 — Temporal SARS-CoV-2 in Shreveport wastewater. Collection period of study was September 30, 2020 to March 23, 2021. Major tick marks on x-axis signify end of the month (month/year). Community A quantification of SARS-CoV-2 above threshold of RT-qPCR for 126 days. Community B and C quantification above threshold for 154 days.