Detecting and supporting COVID-19 outbreak response in a small-scale nursing home through passive wastewater surveillance of SARS-CoV-2
Applied and Environmental Microbiology·
- DOI
- 10.1128/aem.00757-26
- PMID
- 42489454
- PMCID
- —
- OpenAlex
- W7170158694
- Study type
- Journal article
- Publisher
- American Society for Microbiology
- Article type
- journal-article
- Integrity
- current
Why this research matters now
Implementing affordable environmental monitoring could strengthen early warning capabilities within congregate living arrangements. Establishing standardized operational procedures alongside environmental tracking may improve institutional readiness during infectious disease events.
Structured evidence summary
Research question
Evaluate whether low-cost passive environmental collection can reliably track respiratory pathogens and facilitate early identification of infectious events in highly constrained residential facilities.
Study design
A longitudinal observational assessment utilizing weekly passive environmental sampling over twelve months, analyzed via molecular amplification and genomic sequencing, with targeted clinical correlation upon symptom onset.
Population and setting
A compact residential care facility accommodating twenty-four occupants located in Hawaii.
Main findings
Environmental sampling consistently captured viral genetic material throughout the observation period. Pathogen signals emerged prior to documented symptomatic presentations, and high-concentration samples yielded complete genomic profiles matching subsequent clinical isolates. Additional respiratory pathogens were identified environmentally without parallel clinical documentation.
Public-health relevance
Implementing affordable environmental monitoring could strengthen early warning capabilities within congregate living arrangements. Establishing standardized operational procedures alongside environmental tracking may improve institutional readiness during infectious disease events.
Important limitations
Validation occurred exclusively within a minimal resident cohort, restricting broader applicability. Viral concentration thresholds directly influenced the completeness of downstream genomic reconstruction.
GIDS interpretation
This publication adds methodological context to environmental health monitoring by illustrating adaptation strategies for resource-limited residential environments. It situates passive sampling techniques within existing frameworks for congregate care outbreak preparedness.
Related GIDS surveillance
Literature context does not validate, explain, or change a surveillance signal. Exact and contextual relationships are shown separately.
Evidence relationships
This article has 8 auditable classifier relationships to diseases, places, topics, and study design.