Científicos del Children's Hospital de Pittsburgh (Estados Unidos) han estudiado este posible beneficio de la vacuna en un grupo de 786 niños que recibieron dos dosis de la vacuna o placebo.
Durante la temporada gripal, el 31 de los niños inmunizados y el 30% de los que recibieron placebo experimentaron al menos un episodio de otitis
Webs Relacionadas
Children's Hospital of Pittsburgh
http://www.chp.edu/
JAMA
http://jama.ama-assn.org/
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