Final answer:
Airborne precautions should be implemented for influenza, chickenpox, and pneumonia.
Step-by-step explanation:
Airborne precautions should be implemented for the following illnesses:
- Influenza: Influenza viruses are known to spread through respiratory droplets and can cause severe respiratory illness.
- Chickenpox: Chickenpox is caused by the varicella-zoster virus, which can be transmitted through respiratory droplets and contact with skin lesions.
- Pneumonia: Various viruses, including respiratory syncytial virus (RSV), can cause viral pneumonia, which is transmitted through respiratory droplets.