Mexico sacrifices mayo 04, 2009 China descrimination economic downturn equisy Felipe Calderón Gabriel Infante Carrillo H1N1 Flu influlenza Mexico Mexico City SARS Swine flu virus +
Mexico the ugly duckling mayo 02, 2009 China discrimination emergency equisy Gabriel Infante Carrillo H1N1 health influenza porcina Mexico Swine flu World Health Organization +
Current level of influenza pandemic alert raised from phase 4 to 5 abril 29, 2009 alert Dr Margaret Chan equisy Organización Mundial de la Salud pandemic Swine flu virus WHO +
Recomendaciones de prevención contra la gripe porcina abril 26, 2009 brote equisy health influenza porcina outbreak salud Saludo Secretaría de Salud Swine flu +
