covid-qa
reference corpus · status live · domain HEALTH (Health and clinical reference) · lane A · refresh pinned · tags GLOBAL · COVID-19 · EXTRACTIVE-QA · SQUAD-FORMAT · SCIENTIFIC-LITERATURE
What an agent uses it for
An agent building COVID-19 scientific-document QA queries this for ~2k SQuAD-style question-answer pairs annotated over CORD-19 articles.
curl -fsSLO https://raw.githubusercontent.com/xerj-org/xerj/corpus-hub/tools/xerj-code/hub/covid-qa.jsonxerj corpus add --from ./covid-qa.jsonxerj corpus index covid-qa then xerj code covid-qa "your question"Needs the xerj CLI and a local node running; the copy prompt covers both, checks each step, and shows how to stop only the node you started. No shell: the MCP tool xerj_code_search with corpus: "covid-qa", once the corpus is indexed on the node.
Sources and pins
| source | pin | licence | size | review note |
|---|---|---|---|---|
| COVID-QA | fb2eb5e24961 | Apache-2.0 | 17.6 MB / 205 files | licence host-verified (ok-spdx): Apache-2.0 |
17.6 MB across 205 files. Added 2026-10-13.
Rights
Apache-2.0. Redistribution permitted with attribution per the licence review. The review block records a human opening each licence file at the pin. Detector output is a hint, never the verdict.
Retrieval spot-check (G7)
Not yet spot-checked. Queries are pre-registered in the registry before grading.