It's good to want someone to be healthy.
Heike is a nurse working at an institution when an outbreak of a virus comes to the institution.
Heike wants the virus to go away.
Heike takes steps to keep people separated and make sure that everyone practices good hygiene.
Heike lets people get infected, so they will get immunity and the virus will disappear.
Only a few people get sick and the rest stay healthy and productive.
The people who get infected get very sick, with some going to the hospital.