HIV VOCABULARY WORDS

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Across
  1. 2. Substances that causes your immune system to produce antibodies against it.
  2. 5. Infects cells and may cause diseases.
  3. 7. An unwelcome organism.
Down
  1. 1. Spreads diseases
  2. 3. Protects the body against infectious disease.
  3. 4. Attacks the body's immune system.
  4. 6. Disease caused by HIV.