With anaphylactic shock, the timeline could be literally seconds. He could be dead before they even figure out what’s wrong.

And now we’ll figure out what plastic does to the equation.

Quite literally the only reference I’m seeing to hepatitis in any of those links is what to do if someone (not a cow) is diagnosed with it, and it’s basically “Keep them away from the cows until they don’t have hepatitis anymore.”
Feel free to quote the actual section that you’re referring to.

Please, share a source, then.

That’s not actually true, though.

Just regular gay, I think, considering the dub implied that they’re both men.