brenaroo14 brenaroo14

10-10-2017
Biology

contestada

Which helps prevent the spread of infectious disease by activating the body’s natural defenses?

antibiotics

bed rest

over-the-counter medicines

vaccines

Respuesta :

Аноним Аноним

10-10-2017

your answer is D. vaccines

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ella2416 ella2416

10-10-2017

vaccines!!!!!!!!!!!!!!!!!!!!

Answer Link

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