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harina [27]
3 years ago
8

How are vaccinated individuals protected against a virus?

Biology
1 answer:
aleksandrvk [35]3 years ago
7 0
Vaccines help develop immunity by imitating an infection. This type of infection, however, does not cause illness, but it does cause the immune system to produce T-lymphocytes and antibodies. Sometimes, after getting a vaccine, the imitation infection can cause minor symptoms, such as fever. Such minor symptoms are normal and should be expected as the body builds immunity.
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