Question #6432855Single Choice
Biology
Question
Why do people who recover from certain diseases, such as measles, rarely get infected again?
Options
A
The innate immune system becomes stronger after each infection.
B
The body permanently produces high levels of antibodies against the virus.
C
Memory B and T cells allow for a rapid and stronger immune response upon reinfection.
D
The virus is completely eliminated from the body and can never return.
Answer & Analysis
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