One disadvantage of liquid sterilization is: 1. Liquid sterilants are highly toxic and items must be aerated before use 2. It is a high heat process so it may not be used on heat-labile items 3. It is not an appropriate process for critical items 4. Items cannot be wrapped during the sterilization process so sterility can be maintained during storage

Correct Answer: A

Rationale: Liquid sterilants require aeration due to toxicity, a key disadvantage.

Correct Answer: C

Rationale: Varicella zoster vaccine is recommended for older adults to prevent shingles.

Correct Answer: A

Rationale: The statement by the client that, 'I may stop using the topical antibiotic when the lesions disappear,' indicates the need for further teaching. The antibiotic should be used for the time prescribed and not just until the lesions seem to be resolved. Clients should be taught to remove crusts before applying the medication to improve absorption. If signs of systemic disease occur, the client should contact the provider since oral antibiotics may be necessary. Covering the lesions will help prevent spread to others.

Correct Answer: A

Rationale: Immediate washing reduces pathogen load, and reporting ensures proper follow-up and documentation per standard protocols.

Correct Answer: A

Rationale: The prodromal stage features vague symptoms before specific illness signs appear.