Crossword- 18

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Across
  1. 2. Disease that breaks down the body's immune system (abbr).
  2. 4. __ require a host to replicate.
  3. 5. Bacteria found in yogurt(Two word, no space).
  4. 8. Opposite of acid.
Down
  1. 1. Bacteria with a corkskrew or spiral shape.
  2. 3. Center for Disease Control(abbr).
  3. 6. The body's ability to resist infection.
  4. 7. Methicillin resistant staphylococus aureus(abbr).