加熱式たばこ受動喫煙 健康影響評価まとまる 厚労省研究班
The Ministry of Health, Labour and Welfare has completed an evaluation of the health impacts of passive smoking from heated tobacco products. The study found that the use of heated tobacco increases harmful substances in the air. Approximately 40% of smokers have started using heated tobacco, raising concerns about its effects on public health.
- ▪The Ministry of Health, Labour and Welfare conducted a study on the effects of passive smoking from heated tobacco.
- ▪The research indicates that heated tobacco usage leads to an increase in harmful substances in the air.
- ▪Around 40% of smokers are now using heated tobacco products.
NHK World — English publishes from Japan and files mainly under world. We currently carry 871 of its stories.
Story provenance
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Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | NHK World — English |
| Canonical URL | http://www3.nhk.or.jp/news/html/20260521/k10015127251000.html |
| Publication time | Thu, 21 May 2026 04:38:25 +0900 |
| Retrieval time | 2026-05-20T19:45:02.945Z |
| Last seen | 2026-05-20T19:45:02.945Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | None |
| Cluster logic | Not yet clustered, or no peer story found in the clustering window. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
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Excerpt limited to ~120 words for fair-use compliance. The full article is at NHK World — English.
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