Chain of Infection

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Across
  1. 2. ,Non-intact skin, mucous membranes, GU tract, GI tract, or respiratory tract.
  2. 3. ,Skin and mucous membranes, respiratory tract, GI tract, reproductive tract, and blood
  3. 5. ,An individual's degree of resistance to pathogens.
  4. 6. ,A host is no longer considered susceptible.
Down
  1. 1. ,Most fragile of the links of the chain.
  2. 4. ,Places where microorganisms can survive, multiply, and await transfer to a susceptible host.