This is a demonstration environment. It may contain non-accurate test data and should not be used for real-world applications. Data will be deleted regularly.

WW_000004S.1

Hermione Granger, Neville Longbottom & Luna Lovegood

Sample

Collector sample ID
HW-2026-08-17
Sample collected by
Hogwarts Office of the Caretaker
Purpose of sampling
Wastewater pathogen surveillance

Sampling site and collection

Collection (start) date
2026-08-17
Collection method
Composite sampling
Country
United Kingdom
State/province/region
Hogwarts
City
Hogsmeade
Site name
Hogwarts Castle Drains
Sampling site ID
GB-HOGWARTS-CASTLE-1
Environmental site
School
Environmental material
Wastewater
Wastewater system type
Combined sewer system
Scale of sampling
Institution-level surveillance
Catchment population
1000

Sequencing

Purpose of sequencing
Longitudinal surveillance (repeat sampling)
Sequenced by
Hogwarts Potions Laboratory
Sequencing contact name
Hermione Granger
Sequencing contact email
hermione.granger@hogwarts.example
Sequencing instrument
Illumina MiSeq
Sequencing assay type
Amplicon sequencing assay
Raw data processing method
Reads mapped to NC_045512.2 and primer-clipped with samtools ampliconclip (ARTIC v5.4.2), subsampled to about 50000; SNVs called with samtools mpileup and ivar variants without frequency cutoff; depth with samtools depth -a
Dehosting method
Only reads mapped to SARS-CoV-2

Genomic data

Genomic data type
SNV frequencies
Mean depth
371.9
Genome covered at depth 10 or more
91.04%

Lineage prevalence

Predominant lineage
XFG.1
Lineage prevalence
XFG.1: 23.5%, XFG.3.4.1: 13.2%, XFG.3.17: 12.7%, XFG.9.1: 9.8%, XFG.1.3: 8.1%, XDK.1.1: 7.1%, XFG.3.27: 6.7%, PQ.13: 5.5%, XFG.1.1.1: 3.8%, NF.1: 2.3%, Other: 7.3%
Lineage prevalence chart
Bar chart of estimated lineage prevalence
Lineage analysis software
freyja 2.0.5
Lineage barcodes version
10_06_2026-05-25

Submission details

Submission ID
HW-2026-08-17
Version comment
Test data: the metadata are fictional. The reads are from WASAP sample https://db.wasap.genspectrum.org/seq/WISE_00016T5.1 of the Swiss SARS-CoV-2 wastewater surveillance, sampled in Basel on 2025-10-24.
Submitting group
Date submitted
2026-10-11 23:49:55 UTC
Date released
2026-10-11 23:51:13 UTC

Files

SNV frequencies (VCF)
Depth per site (TSV)
Lineage prevalence (TSV, SVG)