Which of the following is TRUE regarding hepatitis A virus

Correct Answer: B

Rationale: Hepatitis A is transmitted via the fecal-oral route, commonly through contaminated food or water, and has only one serotype.

Correct Answer: D

Rationale: Digitalis is used for heart conditions like atrial fibrillation but not during resuscitation, where drugs like epinephrine and atropine are critical.

Correct Answer: C

Rationale: Avoid giving Aisa orange or other citric juices with the iron preparation. Citric juices, such as orange juice, can decrease the absorption of iron in the body. Therefore, it is important to avoid giving these juices when administering the liquid iron preparation to Aisa to ensure optimal absorption of the iron. It would be best to encourage the use of non-citric juices or water when administering the iron preparation to Aisa.

Correct Answer: D

Rationale: More than 2 exacerbations per year suggest suboptimal asthma control, requiring reassessment of management strategies.

Correct Answer: D

Rationale: Giant papillary conjunctivitis is common in contact lens wearers due to chronic mechanical irritation and immune response.