Answered

Attenuated vaccines

A. Can be made from active viruses.
B. Can be made from live bacteria.
C. Cause a mild and temporary infection.
D. Do not require a booster shot.
E. All of the above



Answer :

GinnyAnswer

Final answer:

Attenuated vaccines are weakened forms of active viruses or live bacteria that cause mild infections, stimulate immune responses, and provide long-lasting immunity.


Explanation:

Attenuated vaccines are vaccines that can be made from active viruses or live bacteria but are weakened to cause a mild and temporary infection without severe symptoms. These vaccines activate both cellular and humoral immunity and can develop long-lasting immunity. Examples include the MMR vaccine and the oral polio vaccine.


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