Stan Lee does not have
a CONTAGIOUS skin disease.
The Big Bang Theory Season 3, Episode 16
If influenza was only CONTAGIOUS
after symptoms appear...
The Big Bang Theory Season 1, Episode 11
She might be CONTAGIOUS.
The Big Bang Theory Season 7, Episode 6
I'm sure she's not CONTAGIOUS.
The Big Bang Theory Season 1, Episode 11
Well, I hope you're not CONTAGIOUS.
The Big Bang Theory Season 9, Episode 12