The feasibility of SARS-CoV-2 surveillance using wastewater and environmental sampling in Indonesia
Penulis/Author
Prof. dr. Indah Kartika Murni, M.Kes., Sp.A(K)., Ph.D. (1); dr. Vicka Oktaria, M.P.H., Ph.D (2); Amanda Handley (3); David T McCarthy (4); Celeste Donato (5); Prof. dr. Titik Nuryastuti, M.Si., Ph.D., Sp.MK(K). (6); ENDAH SUPRIYATI (7); DWI ASTUTI DHARMA P (8); Hendri Mahindra Sari (9); Dr. dr. Ida Safitri Laksanawati, Sp.A(K) (10); Prof. dr. Jarir At Thobari, DPharm, Ph.D. (11); Julie E. Bines (12)
Tanggal/Date
14 2022
Kata Kunci/Keyword
Abstrak/Abstract
Background
Wastewater-based epidemiology (WBE) surveillance as an early warning system (EWS) for monitoring community transmission of SARS-CoV-2 in low- and middle-income country (LMIC) settings, where diagnostic testing capacity is limited, needs further exploration. We explored the feasibility to conduct a WBE surveillance in Indonesia, one of the global epicenters of the COVID-19 pandemic in the middle of 2021, with the fourth largest population in the world where sewer and non-sewered sewage systems are implemented. The feasibility and resource capacity to collect samples on a weekly or fortnightly basis with grab and/or passive sampling methods, as well as to conduct qualitative and quantitative identification of SARS-CoV-2 ribonucleic acid (RNA) using real-time RT-PCR (RT-qPCR) testing of environmental samples were explored.
Materials and methods
We initiated a routine surveillance of wastewater and environmental sampling at three predetermined districts in Special Region of Yogyakarta Province. Water samples were collected from central and community wastewater treatment plants (WWTPs), including manholes flowing to the central WWTP, and additional soil samples were collected for the near source tracking (NST) locations (i.e., public spaces where people congregate).
Results
We began collecting samples in the Delta wave of the COVID-19 pandemic in Indonesia in July 2021. From a 10-week period, 54% (296/544) of wastewater and environmental samples were positive for SARS-CoV-2 RNA. The sample positivity rate decreased in proportion with the reported incidence of COVID-19 clinical cases in the community. The highest positivity rate of 77% in week 1, was obtained for samples collected in July 2021 and decreased to 25% in week 10 by the end of September 2021.
Conclusion
A WBE surveillance system for SARS-CoV-2 in Indonesia is feasible to monitor the community burden of infections. Future studies testing the potential of WBE and EWS for signaling early outbreaks of SARS-CoV-2 transmissions in this setting are required
Rumpun Ilmu
Ilmu Kedokteran Umum
Bahasa Asli/Original Language
English
Level
Internasional
Status
Dokumen Karya
No
Judul
Tipe Dokumen
Aksi
1
journal_pone_0274793.pdf
[PAK] Full Dokumen
2
abstractbook_v2.pdf
[PAK] Full Dokumen
3
The feasibility of SARS-CoV-2 surveillance using wastewater and environmental sampling in Indonesia (2).pdf
[PAK] Cek Similarity
4
Bukti Korespondensi Plos One - Feasibility SARS-COV fix_compressed (1).pdf
[PAK] Bukti Korespondensi Penulis
5
The Feasibility of SARS COV 2 surveillance using wastewater and environmental sampling in Indonesia.pdf