Final answer:
Patients are put on airborne precautions for illnesses that can be spread through the air. Some examples include tuberculosis, measles, chickenpox, and COVID-19.
Step-by-step explanation:
Patients are put on airborne precautions for illnesses that can be spread through the air. These precautions are taken to prevent the transmission of infectious diseases to healthcare workers and other patients. Some examples of illnesses for which patients may be put on airborne precautions include tuberculosis, measles, chickenpox, and COVID-19.