BANGKOK — 11 June 2026, A prominent Thai scientist said a mysterious powder believed to have contaminated noodle soup in northeastern Thailand was likely sodium nitrite, after hospitals treating affected patients were supplied with the antidote methylene blue. The incident occurred in Udon Thani province, where at least 14 people fell ill after eating noodles from […] The post Scientist Says Noodle Poisoning May Be Linked to Sodium Nitrite appeared first on Khaosod English .