Passage One Questions 26 to 28 are based on the passage you have just heard.

A．The bacteria would be killed by the human immune system.
B．The bacteria would die if brought to the surface.
C．Many antidotes and remedies are available.
D．Drilling operations are always closely monitored.

A．The only method of preventing the disease is to get flu vaccines.
B．Dr. Morens was optimistic about the immediate future.
C．As many as 87 percent of the 11,000 people who died from R. S.V. each year were 65 and older.
D．The vaccine, which is made from a killed virus, can give people the flu.