The patient asks the nurse to explain to him why he keeps getting sick from the same bacteria. Which of the following statements is the most appropriate response?
1. It's possible that the bacteria causing your illness are resistant to the antibiotics you've been taking.
2. Your immune system might not be effectively fighting off the bacteria, leading to recurring infections.
3. Certain bacteria can linger in your environment or on surfaces, increasing your risk of repeated exposure.
4. Sometimes, even after treatment, bacteria can remain dormant in your body and become active again later.