[mvid]

Don’t many overnight packages go through some really cold (warehouse/flight) or really hot (desert trucking) scenarios? I imagine it’s mostly viable in comfortable human conditions

[cheschire]

It is my understanding that viruses tend to enjoy cold, and the temperatures aren't deep enough to kill them.

Also why don't we say virii anymore?

[hanche]

Because loan words tend to get adapted to the grammar of the host language with time?

[_8j50]

Virii was never in. I've never heard of computer "virii".