Which of the following is contraindicated in the treatment of infective endocarditis

Correct Answer: D

Rationale: Corticosteroids are contraindicated in infective endocarditis as they can worsen infection by suppressing the immune response.

Correct Answer: C

Rationale: Approximately 30-50% of childhood asthma cases persist into adulthood, depending on factors such as severity, atopy, and environmental exposures.

Correct Answer: C

Rationale: Approximately 30-50% of childhood asthma cases persist into adulthood, depending on factors such as severity, atopy, and environmental exposures.

Correct Answer: A

Rationale: Intermittent asthma is defined as symptoms occurring less than twice per week.

Correct Answer: B

Rationale: The correct answer is B because birth weight typically doubles around age 5 to 6 months. Therefore, a 6-month-old infant who weighed 7 pounds at birth would be expected to weigh around 15 pounds at this age.