Fuente: CDC
Cartel de los CDC sobre la influenza A (H1N1)
Filed under contagios, epidemia de influenza, flu pandemic, h1n1, Influenza NY, influenza porcina
Filed under contagios, epidemia de influenza, flu pandemic, h1n1, Influenza NY, influenza porcina
Tagged as CDC, flu pandemic, h1n1, HHS, pandemia de influenza, swine flu