C6 Someone is at the door

"Please no visitors today Yasmin except if it's very important", Rita said through the intercom.

"Yes ma'am".

"And please call me the head of the Health department, I need to have a word with him".

"Alright ma'am, I'll send him up".

"Thank you", Rita said before switching off the intercom.

Few minutes later, there was a knock on the door. Matthew Dallas