1. How is HIV transmitted?
What is the disease caused by
this virus?

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!
HIV (human immunodeficiency virus)
supposed to be transmitted
blood, semen, vaginal secretions
maternal milk.

HIV is virus that causes AIDS
( immune deficiency
syndrome), a characterized by
destruction of of the immune
system the body susceptible to
opportunistic and severe
diseases.