The main reason why you can’t wear a condom during interferon treatment depends on what the original disease is. The purpose of using interferon is to increase resistance and clear the viral infection, so it’s okay to wear a condom during intercourse. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things.