Spreading Jokes

Did you hear ISIS is spreading to Italy?
Nobody's concerned though, since it's just Italian ISIS and they're delicious. Especially cherry flavor.
With Corona Virus spreading, I never thought our deaths will also be..
“Made in China”
Why do comedians often start their act with peanut butter jokes? They love to warm up the crown by spreading the laughter.
I felt like telling you the joke about a strawberry jam on a piece of bread, but I won't. You might go around spreading it.