Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page


My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2011 1
2017 1
2020 1
2021 2
2022 1
2023 2
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

7 results

Results by year

Filters applied: . Clear all
Page 1
Direct comparison of RT-ddPCR and targeted amplicon sequencing for SARS-CoV-2 mutation monitoring in wastewater.
Lou EG, Sapoval N, McCall C, Bauhs L, Carlson-Stadler R, Kalvapalle P, Lai Y, Palmer K, Penn R, Rich W, Wolken M, Brown P, Ensor KB, Hopkins L, Treangen TJ, Stadler LB. Lou EG, et al. Among authors: kalvapalle p. Sci Total Environ. 2022 Aug 10;833:155059. doi: 10.1016/j.scitotenv.2022.155059. Epub 2022 Apr 6. Sci Total Environ. 2022. PMID: 35395314 Free PMC article.
Evaluating recovery, cost, and throughput of different concentration methods for SARS-CoV-2 wastewater-based epidemiology.
LaTurner ZW, Zong DM, Kalvapalle P, Gamas KR, Terwilliger A, Crosby T, Ali P, Avadhanula V, Santos HH, Weesner K, Hopkins L, Piedra PA, Maresso AW, Stadler LB. LaTurner ZW, et al. Among authors: kalvapalle p. Water Res. 2021 Jun 1;197:117043. doi: 10.1016/j.watres.2021.117043. Epub 2021 Mar 15. Water Res. 2021. PMID: 33784608 Free PMC article.