If a person is vaccinated against a disease sometime in the past, which of the following is currently in your body? Options: A . &nbspThe disease organism itself and antigens for the disease organism B . &nbspA very high level of antibodies against the disease antigens C . &nbspMemory B lymphocytes for the antigen of this disease organism D . &nbspAll of the above

If a person is vaccinated against a disease sometime in the past, which of

Question - If a person is vaccinated against a disease sometime in the past, which of the following is currently in your body?

Options:

A . The disease organism itself and antigens for the disease organism

B . A very high level of antibodies against the disease antigens

C . Memory B lymphocytes for the antigen of this disease organism

D . All of the above

Answer: Option D

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