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Delicious77 [7]
3 years ago
14

Por qué algunas enfermedades se padecen solo una vez?

Biology
1 answer:
elena-s [515]3 years ago
8 0

Answer:

por que a mi saber, cuando te infectas con una enfermedad viral al contagiarte y después sanar tu cuerpo crea anticuerpos que estos asu vez hacen que seas inmune a ese virus y otras veces las enfermedades son erradicadas con la vacunación.

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