This would B, HIV can be spread through blood transfusions and other bodily fluids except salvia.
<span>The established patient visits at the same level while new patient visits needs more work. When there is a need of a detailed exam and decision making, new patient needs a level IV visit; while for established patient would be level III visit. The new patient codes require key components such as history, decision making, and exam; while the established patient codes require only two.</span>
