http://new.paho.org/hq/index.php?option=com_content&view=article&id=5461%3Asireva-ii-sistema-de-redes-de-vigilancia-de-los-agentes-responsables-de-neumonias-y-meningitis-bacterianas-&catid=3609%3Ahsd13-laboratory-services-sireva-ii&Itemid=3953&lang=en
