SARIN (as in the news recently for being used against UN regulation in Seria), VX gas (infamous gas used in the film The Rock, though highly exaggerated), and other lethal nerve agents are explained here via useful, applicable, & easy to understand FAQ by the US Center for Disease Control (CDC: a very reliable source) in coordination with other chemical protection agencies. Important information to know as a world citizen.
Kim Jong Nam, the half-brother of North Korea’s Kim Jong Un, had 12 vials of antidote for the nerve agent VX in his bag at the time he was poisoned at the Kuala Lumpur international airport earlier this year, according to testimony on Wednesday.
Suspected lethal nerve agent discovered at JFK Airport mail facility was just nail polish remover
Everything you didn't know about Kim Jong Un - January 27, 2018. 5. Kim Jong Un's older half-brother Kim Jong Nam was killed in Feb. 2017 by two women who smeared VX nerve agent on his face at an airport in Kuala Lumpur. The women were arrested following his death. Many believe the hit was directed by North Korea.
Explainer: What is VX nerve agent and how does it work?
[Photo] Brightly painted Willys MB Jeep leading B-24J aircraft at an unknown USAAF Air Field; note the special orange paint within National Insignia on hood, which changed colors when exposed to nerve agents