Listen and repeat

Answer the questions that follow.

Mrs. Lisa: You look unwell today.

Randy: Yeah. I've caught a flu.

Mrs. Lisa: Haven't you taken medicine?

Randy: I have, Ma'am. Actually I am afraid of corona outbreak.

Mrs. Lisa: O, come on. You don't have high temperature. I think it is only a flu.

Randy: I hope so, but the recent news has made me worried

Mrs. Lisa: There are many diseases during rainy seasons. You must improve your body immune, so you · won't get sick easily.

Randy:Yes, Ma'am.

Mrs. Lisa: Then, you have to wear a mask when you've caught a flu. It's important to avoid others to be
infected. You know, flu virus can spread easily through the air.

Edo: I know, Ma'am.

Mrs. Lisa says, ''You have to wear a mask when you've caught a flu."

What does she express?