Identify the link in the chain of infection that each example represents: 1. A client with cancer cannot produce sufficient blood cells after taking anticancer drugs. 2. A microorganism becomes...

Identify the link in the chain of infection that each example represents:

1. A client with cancer cannot produce sufficient blood cells after taking anticancer drugs.

2. A microorganism becomes especially virulent after developing resistance to multiple antibiotics.

3. A chef uses an unwashed counter to cut both raw chicken that contains infectious microorganisms and raw vegetables that he will incorporate into a salad.

4. A person with a common cold sneezes in a crowded elevator.

5. After a flood, raw sewage contaminates an aquifer for drinking water.

6. A healthcare worker receives a puncture from a needle used to give an injection to an HIV-positive client.