Question

If animals or humans become sick with an infectious bacterial disease and then recover, the type of bacteria that caused the disease does not usually make them sick again. What is the reason for this?
A.The body has killed all bacteria that may cause the same kind of disease.
B. The body has made antibodies that kill this type of bacteria before they multiply.
C. The red blood cells kill all bacteria that may cause the same kind of disease.
D. The red blood cells capture and get rid of this type of bacteria from the body
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Answer 1

Answer:

the body has made antibodies that kill this type of bacteria before they multiply