antivenom

noun

(medicine) A medicine that counteracts venom, an antidote to biological poisons from venomous animals such as snakes and spiders.

The hiker was bitten by a snake, but luckily he had antivenom with him.

意味（1）

(medicine) A medicine that counteracts venom, an antidote to biological poisons from venomous animals such as snakes and spiders.

So how much venom do you actually need to make antivenom?

About 15.

15 snakes to make one vial of antivenom?

Yep.