DEVELOPINGIrkutsk case · facts remain incomplete · page updated as evidence changes
Editorial

Methodology

Our job is not to make a developing story sound certain. It is to make the boundary between evidence and uncertainty easy to see.

Confirmed

We use “confirmed” for information supported by credible named sources, official documentation, primary records or reliable reporting with clear attribution.

Unconfirmed

A claim can be important enough to explain without being established as fact. We label it accordingly.

Developing

Stories with material unresolved facts are marked developing. Substantive changes are recorded in an update log.

Health and science

For medical and scientific background, we prioritize public-health agencies and authoritative technical sources. Event reporting and technical context are sourced separately when appropriate.