1.
"Oh, you don't look ill."
2.
"Does that mean you're infectious?"
4.
"My friend had glandular fever once."
5.
"They were OK though."
6.
"Isn't it called The Kissing Disease?"
9.
"But isn't it herpes though?"
10.
"So are you really tired?"
11.
"I get tired sometimes too."
12.
"Are you sure you're not just overworked?"
13.
"Why don't you have a coffee?"
15.
"Your eyes are awfully bloodshot."
16.
"Eugh so do you have tonsillitis?"