Milena who was a bit tired caressed her nasal septum and closed the book she had been working with for the last few hours.
"I can guess that it is very important to consider the use of antibiotics to treat common illnesses, but overuse should be avoided because bacteria can develop resistance to antibiotics.
All this sounds very simple but behind how microorganisms work there is a fairly complex science, but it can not be more complicated than driving a train..."
At that moment the door of the room where she was was opened and Marie came in with a tray of food.
"Milena, it's time to eat, I know you're quite busy studying for the exam you're going to take, but you must keep yourself well fed, otherwise the babies might resent it."
Milena then watched as Marie left the tray with food in front of her, for which she hugged her quite affectionately.
"Who would have thought that you would be a woman quite worried about his wife."