A nurse in an assisted-living facility reinforcing teaching with staff members about preparing for an external chemical disaster. Which of the following instructions should the nurse include?

A. Facial erythema is not a primary diagnostic feature of this specific respiratory bacterial infection. While intense coughing fits may cause temporary facial flushing or venous congestion, it is not a hallmark finding. Conditions like fifth disease or slapped-cheek syndrome are more likely to present with persistent malar rashes. This sign lacks the specificity required for a pertussis diagnosis.

B. Peeling of the skin on the extremities, known as desquamation, is classically associated with Kawasaki disease or scarlet fever. Bordetella pertussis does not typically produce the exotoxin profile necessary to cause significant integumentary shedding or widespread dermatological involvement. The pathology of pertussis is primarily localized to the ciliated epithelium of the respiratory tract. It is not an exfoliative disease.

C. In the catarrhal phase of the infection, a low-grade temperature is a standard clinical finding as the immune system responds to the initial bacterial colonization. The presence of systemic inflammation results in mild pyrexia alongside coryza. This manifestation is most prominent before the onset of the characteristic paroxysmal cough. Fever helps differentiate early pertussis from non-inflammatory conditions.

D. A beefy, red tongue, often described as a strawberry tongue, is a classic sign of scarlet fever or toxic shock syndrome. This manifestation occurs due to capillary permeability and inflammation of the lingual papillae caused by Streptococcus pyogenes. Pertussis involves the respiratory mucosa rather than the oral structures or the tongue. This symptom indicates a different bacterial or inflammatory etiology.

A) Believes the death is punishment for bad behavior: Preschoolers, typically ages 3 to 5, often engage in magical thinking and may believe that death is a result of their own actions or bad behavior. They may see death as a punishment for something they did wrong, as they have difficulty understanding the permanence and inevitability of death. This egocentric thinking is typical for their developmental stage.

B) Recognizes the parent will never wake up: Preschoolers may not yet fully comprehend the permanence of death. They may think the deceased parent will eventually wake up or return. This belief reflects their limited understanding of death, which they may view as reversible or temporary, especially if they haven't encountered death before.

C) Understands that everyone dies eventually: Preschoolers do not generally have the cognitive ability to grasp the concept that everyone dies eventually. This understanding develops later, typically during the concrete operational stage of development (around age 7 or 8), when children begin to understand death as permanent and universal.

D) Expresses curiosity about the funeral service: While some preschoolers may express curiosity about events like a funeral, it is more likely that their curiosity would be centered on simple, tangible aspects of death (such as asking questions about where the person went or what happens to their body) rather than the ceremony itself. At this stage, children may not fully understand the cultural or symbolic meanings of a funeral service.