6. What is the difference
between carriers of HIV and
AIDS patients?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
A person can be carrier of the HIV
necessarily being affected by
immunodeficiency syndrome at that
since the virus can in the
body for years without producing
clinical .The AIDS
condition is characterized the
patient actually becomes
and begins to show
and symptoms of opportunistic
.