- AP Explains: Novichok nerve agent that sickened UK coupleWashington Post
- The Latest: UK nerve-agent victims handled contaminated itemSFGate
- Britain demands answers from Russia over latest poisoningThe Mercury News
- Moscow using UK as dumping ground for poison, says Sajid JavidThe Guardian
- Why you shouldn’t read conspiracy theories about the novichok poisoning, even if you really want toThe Independent