Exotropias intermitentes

El enfoque predominante de lo social centrado en la focalización, los subsidios a la demanda, la descentralización y la privatización que han dominado el escenario regional en las últimas décadas han conducido a incrementar la vulnerabilidad social y la pobreza –y con ellas el deterioro en las condiciones de salud y acceso a servicios de la población–, y han puesto de nuevo en la agenda la forma como los estados deben brindar protección social a su población. Los tiempos presentes marcan una mayor diversidad de decisiones sobre lo social, muchas de las cuales han tomado notorias...

The "Actas" of the Academy are included in the Anales. Those for 1861-1868, which have appeared only in part in vol. 1-5 are published in full in vol. 47, 1910/1911. Beginning with v.49 there are included contributions by members of the Academy hitherto unpublished, or published in other periodicals, from the beginning of the Academy's activities.

Stories and discussion questions focus on the AIDS disease describing how the virus is transmitted, who is at risk, and the disease's damaging effects on the body's immune system.

It is very difficult to know whether scientific evidence justifies the constant creation of new vaccines. Contrary to what happens with medicines, vaccines are aimed at people who are not sick. Did you know that in America the population vaccinated against influenza has grown from 15% in 1980 to 65% in 2010, but have not decreased deaths from that disease?