
...and die a slow, agonizing death
from a viral INFECTION...
The Big Bang Theory Season 3, Episode 4

In the good way,
not the urinary tract INFECTION way.
The Big Bang Theory Season 6, Episode 2

Now I wonder what kind of INFECTION
you'll come home with.
The Big Bang Theory Season 10, Episode 13

As long as it's not
a urinary tract INFECTION,
The Big Bang Theory Season 10, Episode 15

But we just got tattoos. Wouldn't we be
concerned about bacterial INFECTION?
The Big Bang Theory Season 3, Episode 3