Context: Techniques like hand washing, wearing gowns, and wearing face masks can help prevent infections from being passed from one person to another. Frequent hand washing remains the most important defense against the spread of unwanted organisms. There are other forms of prevention such as avoiding the use of illicit drugs, using a condom, and having a healthy lifestyle with a balanced diet and regular exercise. Cooking foods well and avoiding foods that have been left outside for a long time is also important.

Question: What can wearing gowns and face masks help prevent?
Answer: infections from being passed from one person to another

Question: What is the most important defense against the spread of unwanted organisms?
Answer: Frequent hand washing

Question: Avoiding drugs and using condoms are other forms of what?
Answer: prevention

Question: Why is it important to cook foods well?
Answer: prevention

Question: What should one do with foods that have been left outside for a long time?
Answer: avoiding

Question: What can wearing gowns and face masks help facilitate?
Answer: Unanswerable

Question: What is the least important defense against the spread of unwanted organisms?
Answer: Unanswerable

Question: What are consuming drugs and avoiding condoms considered a form of?
Answer: Unanswerable

Question: What does a balanced diet and regular exercise make impossible?
Answer: Unanswerable

Question: What should one do with foods that have not been left outside for a long time?
Answer: Unanswerable