Biology, 02.05.2021 14:00, chrjergre6520

25. Este año Europa ha registrado el brote más letal de sarampión en dos décadas. a) Explica el fundamento de las vacunas. b) ¿Qué efecto tiene en el organismo la aplicación de una vacuna? e) Explica por qué son necesarias y su impacto en la población.

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25. Este año Europa ha registrado el brote más letal de sarampión en dos décadas. a) Explica el fund...