Please choose the correct ending to complete the given sentence: Health: [header] How to prevent infection during chemotherapy [title] Check your temperature daily or as directed by your doctor, as a fever is often the first sign of an infection. [step] Document your temperature readings in a notebook. [title] Wash your hands thoroughly and often with plenty of soap and warm water.

Ending1: [step] This will also lower swelling in your hands for a long period of time. Tell your doctor that you have an infection and you may want to wash your hands as well so you do not spread the infection. Ending2: [title] Avoid people who are sick with a cold or the flu. [step] To that end, stay away from large crowds, as you'll most likely have contact with someone who is ill. Ending3: [step] Do not apply baking soda or lotion to your skin. [substeps] Vinegar is a good substitute for soap, though. Ending4: [step] Dirt and oils can be irritating so good soap does not become a problem. [title] If infected, launder immediately and clean yourself thoroughly with a gentle soap.

Answer format: ending1/ending2/ending3/ending4