15-year-old patient has an active infection with Epstein-Barr virus, which will lead to which of the following?

What clinical feature of sickle cell disease accounts for the highest number of hospital admissions?

a. Megaloblastic crisis b. Vasoocclusion c. Autosplenectomy d. Hand-foot dactylitis

People who can receive immunizations include all of the following except:

A) those with a febrile illness B) those who are immunocompromised C) those with hypersensitivity to vaccine components D) All of these answers are correct.