A myth would be that you can get AIDS or HIV by touching or kissing someone who has the STD. In fact, you can only get it from them by touching their blood or through intercourse.
The answer I believe is c.secondary
For items over 50 pounds, squat down and firmly grasp the object. If necessary use gloves. When lifting, lift with the knees, not the back.
If your full question is
Which risk factor is least likely to result in someone contracting HIV infection?a.Multiple sexual contacts
b.Hemophilia
c.Intravenous drug use
d.<span>Working with AIDS patients
your answer is undoubtedly D, working with AIDS patients.</span>
Blood type O, it can be given to other types, but it can not receive other types, because of the different properties in the blood.