Final answer:
HSV-1 is commonly acquired during childhood, while HIV is not. Both are viral infections with distinct characteristics.
Explanation:
HSV-1 is typically acquired during childhood and causes oral herpes. It is a herpesvirus that remains in the body in a dormant state and can reactivate later in life, resulting in cold sores. On the other hand, HIV is not typically acquired during childhood but is a serious viral infection that weakens the immune system over time.
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