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Manuscript StatusFirst Author
Publication Date
LocationSample Size and LocationSample Type
Sample Volume Processed
Concentration MethodRecoveryAssay TypeConfirmationReference
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Correspondence (Lancet Gastroenteral Hepatol)Lodder, WillemijnApril 1, 2020Airport Schiphol, Netherlandsraw sewage; sample size not reported24 h compositeNot reportedNot reportedNot reportedNot reportedNot reported
https://www.thelancet.com/journals/langas/article/PIIS2468-1253(20)30087-X/fulltext
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Peer-reviewed (mSystems)Wu FQApril 7, 2020Massachusetts, USA14; 2 catchments x 7 days, raw influent24 hr composite40 mL of filtratePEG precipitation with pre-filtration (0.2 um) + pasteurizationNot reportedRT followed by qPCR: S gene; N1, N2, N3PCR product sequencing (S gene)https://msystems.asm.org/content/5/4/e00614-20
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Peer-reviewed (International Journal of Infectious Diseases)
Wang, Jie9 April 2020Zhejiang University, China
5; isolation ward sewage; Inlets of hospital sewage disinfection pool (3), preprocessing disinfection pool (1); outlet (1)
grab samplesNot reportedNot reportedNot reportedRT-qPCR: virus cultureNone posivitve by culturehttps://doi.org/10.1016/j.ijid.2020.04.024
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Peer-reviewed (STOTEN)Ahemd, WarishApril 15, 2020Brisbane, Australia9; pump station (1); WWTP A (6) & B (2)grab samples; composite samples100 - 200 mLElectronegative membrane; ultrafiltration (Centricon)Not reportedRT-qPCR: N_Sarbco, NIID_2019-nCoVRT-qPCR product sequencing (Sanger, Illumina)https://doi.org/10.1016/j.scitotenv.2020.138764
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Preprint (medRxiv)Nemudryi, ArtemApril 20, 2020Bozeman, Montana, USA7; pre-treated wastewater (influent)
grab and 24 h composite (flow weighted)
500 mLSequential filtration: 20 um, 5 um, 0.45 um; ultrafiltrationNot reportedRT-qPCR: N1, N2RT-PCR and electrophoresis; Sanger sequencinghttps://www.medrxiv.org/content/10.1101/2020.04.15.20066746v1
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Preprint (medRxiv)Randazzo, WalterApril 29, 2020Region of Valencia, Spain24; 15 influent, 9 treated effluentNot reported200 mLFlocculation precipitationMgV (>1%)RT-qPCR; N1, N2Not reportedhttps://www.medrxiv.org/content/10.1101/2020.04.23.20076679v2
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Preprint (medRxiv)Zhang, DayiApril 30, 2020Wuhan, China6; 3 influent, 3 effluentgrab samplesNot reportedPEG precipitationNot reportedRT-qPCR; CCDC-ORF1, CCDC-NNot reportedhttps://www.medrxiv.org/content/10.1101/2020.04.28.20083832v2
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Preprint (medRxiv)Bar-Or, ItayMay 1, 2020Israel26; 17 WWTP influent; 4 from sewer network; 2 hosptial effluent; 3 isolation facility effluent24 hr composite; grab samples1 mL; 250 mL to 1 literdirect extraction; PEG or alum precipitation; ultrafiltrationNot reportedRT followed by qPCR: E geneNot reportedhttps://www.medrxiv.org/content/10.1101/2020.04.26.20073569v1
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Peer-reviewed (STOTEN)Rimoldi, Sara GiordanaMay 5, 2020Milano, Italy8; 4 raw influent, 2 treated, 2 river samplesgrab samples200 uLglass fiber filtration + membrane filtrationNot reportedqualitative PCR assay; N gene; ORF1ab gene; E geneWGS of isolated strains; cell culture with VERO E6
https://www.sciencedirect.com/science/article/pii/S0048969720344405
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Preprint (medRxiv)Wurtzer, SMay 6, 2020Paris, France31; 23 raw influent, 8 treated effluent time seriesNot reported11 mLultracentrifugationNot reportedRT-qPCR; E_SarbecoRT-qPCR of RdRp regionhttps://www.medrxiv.org/content/10.1101/2020.04.12.20062679v2
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Preprint (medRxiv)Kocamemi, Bilge AlpaslanMay 6, 2020Istanbul, Turkey9; 7 WWTP influent; 2 manholes24 hr composite; grab samples250 mLUltrafiltration (high inhibition); PEG precipitation1 to 1.5 log loss; avian coronavirusRT-qPCR; N1, N2, N3Not reportedhttps://www.medrxiv.org/content/10.1101/2020.05.03.20089417v1
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Peer-reviewed (Water Research)Randazzo, WalterMay 12, 2020Region of Murica, Spain72; 6 different WWTP; influent (42), secondary effluent (18), tertiary effluent (12)grab samples200 mLAdsorption-precipiration (aluminum hydroxied)Influent: PEDV (10%), MgV (10%)RT-qPCR: N1, N2, N3Not reported
https://www.sciencedirect.com/science/article/pii/S0043135420304796
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Preprint (medRxiv)Kocamemi, Bilge Alpaslan16 May 2020Istanbul, Turkeyprimary sludge (2); waste activated sludge (7)grab samples250 mLPEG adsorptionNot reportedRT-qPCR: RdRpNot reportedhttps://www.medrxiv.org/content/10.1101/2020.05.12.20099358v1
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Preprint (medRxiv)Zhang, Dayi19 May 2020Wuhan, China
28; wastewater samples from different treatment tanks; adjusting tank; raw medical wastewater; MBBR; sedimentation tank;
grab samples400 mLPEG precipitationNot reportedRT-qPCR; CCDC-ORF1, CCDC-NNot reportedhttps://www.medrxiv.org/content/10.1101/2020.05.12.20097105v2
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Peer-reviewed (ES&T Letters)Medema, GertjanMay 20, 2020Netherlands30; WWTP influent in six cities (26) and airport (4)24 h composite (flow weighted)0.35 to 2.73 mLultrafiltration (Centricon)F-specific RNA phage (73%); Dengue virus internal control extraction and RT-qPCR was 30.4%RT-qPCR: N1, N2, N3, and E geneHigh resolution electrophoresis with a bioanalyzerhttps://pubs.acs.org/doi/10.1021/acs.estlett.0c00357
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Peer-reviewed (STOTEN)La Rosa, GiuseppinaMay 21, 2020Milan and Rome, Italy12; WWTP influent (12)24 h composite250 mL30 min at 56C; PEG-dextran; Not reportednested RT-PCR: ORF1ab + novel ORF1ab; S gene; RT-pPCR: RdRP geneElectrophoresis of PCR products and sequencing
https://www.sciencedirect.com/science/article/pii/S0048969720331727
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Preprint (medRxiv)New Haven, CT22 May 2020New Haven, CT, USAPrimary sludgegrab samples2.5 mLdirect extractionNot reportedRT-qPCR: N1, N2Not reportedhttps://www.medrxiv.org/content/10.1101/2020.05.19.20105999v2
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Preprint (medRxiv)Green, HyattMay 23, 2020Syracuse, NY22; 11 points (WWTP, pump stations, interceptor lines) x 2 time points24 h composite20 mLultracentrifugation (150,000 x g); (12%) samples spiked with SARS-CoV-2 (580 gc/mL); crAssphage DNA recoveryRT-qPCR: IP2, IP4Not reported
https://www.medrxiv.org/content/10.1101/2020.05.21.20109181v1.full
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Preprint (medRxiv)Balboa, Sabela26 May 2020Ourense, Spaininfluent (15), primary sludge, secondary sludge, sludge thickener, digested sludge (35)grab samples100 mL water; 50 mL sludgeultrafiltration; PEG precipitationMS2RT-qPCR: RdRp, N, ENot reportedhttps://www.medrxiv.org/content/10.1101/2020.05.25.20112706v1
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Preprint (Preprints.org)Fernández-de-Mera, Isabel27 May 2020Isolated Rural Village, Ciudad Real, Castilla - La Mancha, Spain1; collected from main sewage draingrab sample5 mL processed centrifugationNot reportedRT-qPCR: E gene, IP2, IP4, Not reportedhttps://www.preprints.org/manuscript/202005.0450/v1
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Preprint (medRxiv)Döhla, Manuel2 June 202021 quarantined households; Germany66; "wastewater" samples - siphon water (u-bend) from washbasin, toilet, showersgrab samplesNot reportedNot reported; appears to be direct extractionNot reportedRT-qPCR; E_Sarbeco, RdRpAttempted culture (no positives)https://www.medrxiv.org/content/10.1101/2020.05.28.20114041v1
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Preprint (medRxiv)Sharif, Salmaan5 June 2020Pakistan78; wastewater samples from 38 districts across Pakistangrab samples500 mLCentrifugation + PEG-dextran + centrifugationNot reportedRT-qPCR; ORF1ab, ORF-1, N, E geneSequencing of partial ORF1a in select sampleshttps://www.medrxiv.org/content/10.1101/2020.06.03.20121426v2
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Peer-reviewed (STOTEN)Haramoto, Eiji7 June 2020Yamanashi Prefecture, Japan10; Influent (5) and secondary effluent (5), (river, 3)grab samples200 mL to 5,000 mL
electronegative membrane vortex; membrane adsorption-direct RNA extraction
MS2 for extraction; NIC for inhibition; PMMoV was measured to assess relative recovery between concentration methods
RT-qPCR; nested PCR; two-step; N_Sarbeco, NIID_2019-nCoV_N, N1, N2, ORF1a, S protein
Gel eletrophoresis
https://www.sciencedirect.com/science/article/pii/S0048969720339279
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Preprint (medRxiv)Hata, Akihiko12 June 2020Ishikawa and Toyama, Japan27 influent samplesgrab sample (AM peak flow)
100 mL; 80 mL & 20 mL subsample
PEG precipitation (80 mL); Murine norovirus (molecular process control); indigeneous F-phageRT-qPCR; nested RT-PCR: N1, N2, and N3Gel electrophoresis; sequencing of ampliconshttps://www.medrxiv.org/content/10.1101/2020.06.09.20126417v2
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Preprint (medRxiv)Chavarria-Miró, Gemma13 June 2020Barcelona, Spaininfluent from 2 WWTP (7 each); frozen archival samples (5); sewer grab samples (8)composite; grab samples800 mLPEG precipitationNot reportedRT-qPCR: RdRp (IP2, IP4), E, N1 and N2Not reportedhttps://www.medrxiv.org/content/10.1101/2020.06.13.20129627v1
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Peer-reviewed (STOTEN)Kumar, Manish18 June 2020Ahmedabad, India4; Influent (2), final effluent (2)composite sample from 3 grab samples50 mL; two 25 mL aliquotsCentrifugation + prefiltration + PEG (OR) 96-well filter plateMS2 phage inhibition control; RT-qPCR; ORF1ab, N, and S (presence/absence kit)Not reported
https://www.sciencedirect.com/science/article/pii/S0048969720348555
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Preprint (medRxiv)Arora, Sudipti20 June 2020Jaipur, India
25; municipal WWTP influent (12) and effluent (6), hospital wastewater influent (5) and effluent (2)
not reported1 mL & 50 mL(1) direct extraction (2) 60C PEG "adsorption"Not repotedRT-qPCR; S, E, ORF1ab, RdRp, NNot reportedhttps://www.medrxiv.org/content/10.1101/2020.06.18.20135277v1
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Preprint (medRxiv)Wu, Fuqing23 June 2020Massachusetts, USA116 primary influent sampleshttps://www.medrxiv.org/content/10.1101/2020.06.15.20117747v2
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Preprint (medRxiv)La Rosa, Giuseppina26 June 2020Milan/Lombardy, Turin/Piedmont, Bologna/Emilia Romagna, Italy40+24; Influentcomposite250 mL56C 30 minutes; PEG-dextranSeparate HCoV spiking experiments; RT-qPCR; nested RT-PCR; ORF1ab, E, RdRpGel eletrophoresis; sequencinghttps://www.medrxiv.org/content/10.1101/2020.06.25.20140061v1
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Peer-reviewed (STOTEN)Sherchan, Samendra28 June 2020Louisiana, USA15; wastewater samples; primary influent (7), secondary effluent (4), final effluent (4)composite (9), grab (6)
250 mL; 100mL; 750 mL (secondary eff)
(1) ultrafiltration (2) adsorption-elutionPhi 6 (extraction-RT-PCR control)RT-qPCR: N1 and N2Not reported
https://www.sciencedirect.com/science/article/pii/S0048969720341437
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Preprint (medRxiv)Fongaro, Gislaine29 June 2020Santa Catalina, Brazil6; raw sewage from collection systemgrab samples25 mLreference, but no detailsmurine norovirusRT-qPCR: N1, S, and RdRpNot reportedhttps://www.medrxiv.org/content/10.1101/2020.06.26.20140731v1
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Preprint (medRxiv)Ampuero, Manuel3 July 2020Santiago, Chile16; 2 WWTP: influent (8) and effluent (8)composite42 mLultrafiltrationhuman JC polyomavirus (qualitative)RT-qPCR: ORF1ab, S, and NNot reportedhttps://www.medrxiv.org/content/10.1101/2020.07.02.20145177v1
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Preprint (medRxiv)Vallejo, Juan6 July 2020A Coruna, SpainNot reportedcomposite & grab (2h intervals)100 mL0.22 um prefilter followed by Amicon 30 kDanot reportedRT-qPCR: N geneNot reported
https://www.medrxiv.org/content/10.1101/2020.07.02.20144865v2.article-info
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Peer-reviewed (STOTEN)Guerrero-Latorre, Laura7 July 2020Quito, Ecuador3 samples grab samples2 litersskimmed milk flocculationhuman adenovirusRT-qPCR: N1 and N2Not reported
https://www.sciencedirect.com/science/article/pii/S0048969720343564
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Peer-reviewed (Mem Inst Oswaldo Cruz)Prado, Tatiana9 July 2020Niteroi, Rio de Janeiro Brazil12 raw sewage samples; WWTP; hospital effluent; collection systemcomposite samples (10hr)not reportedpasteurization; ultracentrifugationNot reportedRT-qPCR: N2Not reported
https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762020000100412&lng=en&nrm=iso&tlng=en
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Preprint (medRxiv)Trottier, Jule9 July 2020Montpellier, France6; raw wastewater compositecomposite50 mLVivaspink 50 kDa MWCO filter membraneNo process control; Ebola RNA standard for extraction & RT-PCRRT-qPCR: N1, N3Not reportedhttps://www.medrxiv.org/content/10.1101/2020.07.08.20148882v1
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Preprint (medRxiv)Curtis, Kyle11 July 2020Norfolk, VA, USA39; 36 two hour grab samples; 3 composite samplescomposite (3) and grab samples (36)
50 mL raw; 200 mL final effluent
electronegative filtrationHep G (extraction); process not reportedRT-ddPCR: N1, N2, N3Not reportedhttps://www.medrxiv.org/content/10.1101/2020.07.10.20150607v1
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Preprint (medRxiv)Jorgensen, Alissa11 July 2020Denmark, France, Belgium
78 samples from 18 sites; 11 Danish cities, 2 Danish hospitals; 1 French WWTP; 4 Belgian hospitals
compositenot reportedVarious precipitation protocolsmurine norovirusEurofin Technologies VIRSeek RT-PCRNot reportedhttps://www.medrxiv.org/content/10.1101/2020.07.10.20150573v2
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Preprint (Research Square)Weidhaas, Jennifer15 July 2020Utah, USA126 samples from 10 WWTP; 24hr flow weighted compositenot reported
pasteurization + 4500 g centrifugation; supernatant ph 3.5 electronegative membrane filtration
RT-qPCR: N1 and N2Not reportedhttps://www.researchsquare.com/article/rs-40452/v1
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