It's wrong to enjoy spreading germs.
Mary knows that she has the flu and has been diagnosed at the doctor's office.
Mary wants to get groceries to make herself a soup.
Mary orders groceries from a delivery service she finds on the internet.
Mary goes to the grocery store and coughs and sneezes all over the cashier.
The manager of the store is happy that Mary is staying home when she is sick.
The manager of the store bans Mary from going to the store for the rest of the year.