People that bathe in a river with fresh turds and dead bodies floating by gotta be pretty much immune to a lot of stuff.

[chi-chi]"Coh-vid-19? Wot is dis? Yestorday I brushed my teeth with ureen from a cow. Now pardoan me while I wipe my ass with my bare hand..."[/chi-chi]

Gunnery, gunnery, gunnery.
Hit the target, all else is twaddle!