Your clinic patients respond negatively to the need for a yearly ...

[KWilfred]

Your clinic patients respond negatively to the need for a yearly flu shot. They ask why the medical communities don't just create one shot that will last for several years. You explain that
 
  A) genetic changes occur in the flu virus each year resulting in new strains.
  B) genetic changes make the flu virus resistant to the flu shot from year to year.
  C) there is more than one strain of the flu virus and you must be protected from all of them.
  D) the shots last only for 3 to 6 months and must be renewed on a yearly basis.

Question 2

What percentage of all public schools experience one or more serious violent crimes such as rape, sexual assault, robbery, and aggravated assault?
 
  A) 15
  B) 20
  C) 25
  D) 30

[matt95]

Answer to Question 1

A

Answer to Question 2

B

[KWilfred]

Thanks for the timely response, appreciate it

[alvinum]

Excellent