Which of the following statements about rabies vaccines for human use is true?
A
May cause allergic encephalitis when prepared from nerve tissue
B
Human diploid cell vaccine requires fewer doses
C
Contains live attenuated rabies virus
D
Duck embryo vaccine is highly antigenic and only a single dose is needed
E
Contain multiple antigenic types of rabies virus
Correct Answer: May cause allergic encephalitis when prepared from nerve tissue, Human diploid cell vaccine requires fewer doses