All the following vaccinations are typically recommended for healthcare workers except:

When making travel arrangements for the physician, the medical assistant should

a. make reservations only on business class flights. b. book nonsmoking rooms only. c. make plans for the physician because he or she is usually too busy. d. find out the physician's preferences before making any plans.

____ occurs frequently at altitudes above 14,000 feet and is caused by a lack of oxygen to the retina.

A. High altitude retinal hemorrhage B. Optic neuritis C. Snow blindness D. Strabismus